Source Code : "THE SCHEDULER"

"THE SCHEDULER"

THE PROJECT IS MADE FOR THE EXECUTION OF TIME TABLES. A COMMON PROBLEM ARISES THAT A COMMON ROOM OR A COMMON TEACHER IS SHARED BY TWO OR MORE CLASSES. THIS PROJECT IS TO SOLVE PROBLEMS LIKE THIS.

*****************************************************************************

****************************************************************************/

/***************************************************************************/

/*******************************HEADER FILES********************************/

/***************************************************************************/

#include

/*******************************LETS START*********************************/

/***************************THE WELCOME SCREEN*****************************/

void first()

{

int gd=DETECT,gm;

initgraph(&gd,&gm,"c:\\tc\\bgi");

setcolor(GREEN);

settextstyle(4,0,8);

outtextxy(200,50,"TIME");

setcolor(YELLOW);

settextstyle(4,0,8);

outtextxy(100,190,"SCHEDULER");

settextstyle(1,0,1);

setcolor(RED);

outtextxy(480,350,"Made By:");

setcolor(BLUE);

outtextxy(480,370,"Atiq Anwar");

getch();

restorecrtmode();

}

/******************************WORK BEGINS********************************/

/**********************FUNCTION FOR THE 'MAIN MENU'***********************/

char file()

{

int gdriver=DETECT, gmod;

char i;

initgraph(&gdriver,&gmod,"c:\\tc\\bgi");

setcolor(RED);

rectangle(170,85,430,385);

rectangle(175,90, 425,380);

setcolor(GREEN);

settextstyle(7,0,4);

outtextxy(130,45,"TIME TABLE MANAGER");

settextstyle(7,0,3);

setcolor(YELLOW);

outtextxy(260,95,"MENU");

settextstyle(0,0,0);

setcolor(MAGENTA);

outtextxy(200,145,"1>>ENTER TEACHER.");

outtextxy(200,170,"2>>ENTER ROOM.");

outtextxy(200,195,"3>>REMOVE TEACHER.");

outtextxy(200,220,"4>>REMOVE ROOM.");

outtextxy(200,245,"5>>VIEW TEACHER.");

outtextxy(200,270,"6>>VIEW ROOM.");

outtextxy(200,295,"7>>CREATE TIME TABLE.");

outtextxy(200,320,"8>>VIEW TIME TABLE.");

outtextxy(200,343,"0>>EXIT.");

setcolor(GREEN+BLINK);

outtextxy(200,360,"ENTER YOUR CHOICE:");

i=getche();

restorecrtmode();

return (i);

}

/********************************OUTLINES********************************/

/************************THE COMMON DISPLAY FRAME************************/

void frame()

{

int x,y,i,j;

clrscr();

x=0;

y=0;

for(i=0;i<78;i++)

{

gotoxy(x,y);

textcolor(YELLOW);

cprintf("%c",205);

x++;

}

x=0;

y=25;

for(i=0;i<80;i++)

{

gotoxy(x,y);

textcolor(YELLOW);

cprintf("%c",205);

x++;

}

x=1;

y=1;

for(i=0;i<25;i++)

{

gotoxy(x,y);

textcolor(YELLOW);

cprintf("%c",186);

y++;

}

x=79;

y=1;

for(i=0;i<25;i++)

{

gotoxy(x,y);

textcolor(YELLOW);

cprintf("%c",186);

y++;

}

gotoxy(1,1);

cprintf("%c",201);

gotoxy(1,25);

cprintf("%c",200);

gotoxy(79,1);

cprintf("%c",187);

gotoxy(79,25);

cprintf("%c",188);

}

/*****************************TEACHER COMES*******************************/

/**********************OUTPUT FOR TEACHER'S DATAS**************************/

void teacher()

{

int i;

struct teacher

{

char nam[25],sub[15],room[15];

}t;

FILE *fp;

fp=fopen("teacher.txt","r");

if(fp==NULL)

{

gotoxy(30,12);

textcolor(RED+BLINK);

cprintf("Cannot Open File!!");

exit();

}

frame();

textcolor(GREEN);

gotoxy(5,2);

cprintf("Name");

gotoxy(35,2);

cprintf("Subject");

gotoxy(68,2);

cprintf("Choice");

for(i=3;i<=77;i++)

{

textcolor(YELLOW);

gotoxy(i,3);

cprintf("-");

}

i=4;

while(fscanf(fp,"%s %s %s ",t.nam,t.sub,t.room)!=EOF)

{

gotoxy(5,i);

printf("%s",t.nam);

gotoxy(35,i);

printf("%s",t.sub);

gotoxy(68,i);

printf("%s",t.room);

i++;

if(i > 20)

{

clrscr();

frame();

textcolor(GREEN);

gotoxy(5,2);

cprintf("Name");

gotoxy(35,2);

cprintf("Subject");

gotoxy(68,2);

cprintf("Choice");

for(i=3;i<=77;i++)

{

textcolor(YELLOW);

gotoxy(i,3);

cprintf("-");

}

i=4;

}

fclose(fp);

}

/*******************************ROOM OPENS********************************/

/************************OUTPUT FOR ROOM'S DATAS***************************/

void room()

{

struct room

{

int cap;

char rt[20],rn[15];

}r;

int i;

FILE *fp;

clrscr();

fp=fopen("room.txt","r");

if(fp==NULL)

{

gotoxy(30,12);

textcolor(RED+BLINK);

cprintf("Cannot Open File!!");

exit();

}

frame();

textcolor(GREEN);

gotoxy(5,2);

cprintf("Room");

gotoxy(35,2);

cprintf("Room Code");

gotoxy(68,2);

cprintf("Capacity");

for(i=3;i<=77;i++)

{

textcolor(YELLOW);

gotoxy(i,3);

cprintf("-");

}

i=4;

while(fscanf(fp,"%s %s %d",r.rt,r.rn,&r.cap)!=EOF)

{

gotoxy(5,i);

printf("%s",r.rt);

gotoxy(35,i);

printf("%s",r.rn);

gotoxy(68,i);

printf("%d",r.cap);

i++;

if(i > 20)

{

getch();

clrscr();

frame();

textcolor(GREEN);

gotoxy(5,2);

cprintf("Room");

gotoxy(35,2);

cprintf("Room Code");

gotoxy(68,2);

cprintf("Capacity");

for(i=3;i<=77;i++)

{

textcolor(YELLOW);

gotoxy(i,3);

cprintf("-");

}

i=4;

}

fclose(fp);

}

/******************************MAIN FRAME*********************************/

/*************************THE TIME TABLE GRID*****************************/

void frame1()

{

int x,y,i,j,h;

clrscr();

frame();

for(y=4;y<23;y+=3)

{

x=2;

textcolor(YELLOW);

gotoxy(x-1,y);

cprintf("%c",204);

for(i=0;i<77;i++)

{

gotoxy(x,y);

textcolor(YELLOW);

cprintf("%c",205);

x++;

}

textcolor(YELLOW);

gotoxy(x,y);

cprintf("%c",185);

}

x=8;

for(j=0;j<7;j++)

{

y=2;

textcolor(YELLOW);

gotoxy(x,y-1);

cprintf("%c",203);

for(i=0;i<23;i++)

{

gotoxy(x,y);

textcolor(YELLOW);

cprintf("%c",186);

y++;

}

textcolor(YELLOW);

gotoxy(x,y);

cprintf("%c",202);

x=x+10;

}

y=4;

for(j=0;j<7;j++)

{

x=8;

for(i=0;i<7;i++)

{

gotoxy(x,y);

cprintf("%c",206);

x+=10;

}

y+=3;

}

gotoxy(1,1);

cprintf("%c",201);

gotoxy(1,49);

cprintf("%c",200);

gotoxy(79,1);

cprintf("%c",187);

gotoxy(79,49);

cprintf("%c",188);

}

/*****************************THE MAIN DISPLAY*****************************/

/*************************OUTPUT OF THE TIME TABLE*************************/

void timetable(char sem,char br)

{

int i,j,x,y;

struct time

{

char teach[25],sub[15],room[5];

}t;

FILE *fp;

if(br=='1')

switch(sem)

{

case '1':

fp=fopen("sem1cse.txt","r");

break;

case '2':

fp=fopen("sem2cse.txt","r");

break;

case '3':

fp=fopen("sem3cse.txt","r");

break;

case '4':

fp=fopen("sem4cse.txt","r");

break;

case '5':

fp=fopen("sem5cse.txt","r");

break;

case '6':

fp=fopen("sem6cse.txt","r");

break;

case '7':

fp=fopen("sem7cse.txt","r");

break;

case '8':

fp=fopen("sem8cse.txt","r");

break;

default:

getch();

textcolor(RED+BLINK);

gotoxy(30,12);

cprintf("WRONG CHOICE!!");

getch();

}

else

if(br=='2')

switch(sem)

{

case '1':

fp=fopen("sem1ece.txt","r");

break;

case '2':

fp=fopen("sem2ece.txt","r");

break;

case '3':

fp=fopen("sem3ece.txt","r");

break;

case '4':

fp=fopen("sem4ece.txt","r");

break;

case '5':

fp=fopen("sem5ece.txt","r");

break;

case '6':

fp=fopen("sem6ece.txt","r");

break;

case '7':

fp=fopen("sem7ece.txt","r");

break;

case '8':

fp=fopen("sem8ece.txt","r");

break;

default:

getch();

textcolor(RED+BLINK);

gotoxy(30,12);

cprintf("WRONG CHOICE!!");

getch();

break;

}

else

if(br=='3')

switch(sem)

{

case '1':

fp=fopen("sem1civ.txt","r");

break;

case '2':

fp=fopen("sem2civ.txt","r");

break;

case '3':

fp=fopen("sem3civ.txt","r");

break;

case '4':

fp=fopen("sem4civ.txt","r");

break;

case '5':

fp=fopen("sem5civ.txt","r");

break;

case '6':

fp=fopen("sem6civ.txt","r");

break;

case '7':

fp=fopen("sem7civ.txt","r");

break;

case '8':

fp=fopen("sem8civ.txt","r");

break;

default:

clrscr();

textcolor(RED+BLINK);

gotoxy(30,12);

cprintf("WRONG CHOICE!!");

getch();

break;

}

else

if(br=='4')

switch(sem)

{

case '1':

fp=fopen("sem1che.txt","r");

break;

case '2':

fp=fopen("sem2che.txt","r");

break;

case '3':

fp=fopen("sem3che.txt","r");

break;

case '4':

fp=fopen("sem4che.txt","r");

break;

case '5':

fp=fopen("sem5che.txt","r");

break;

case '6':

fp=fopen("sem6che.txt","r");

break;

case '7':

fp=fopen("sem7che.txt","r");

break;

case '8':

fp=fopen("sem8che.txt","r");

break;

default:

clrscr();

textcolor(RED+BLINK);

gotoxy(30,12);

cprintf("WRONG CHOICE!!");

getch();

break;

}

else

{

clrscr();

textcolor(RED+BLINK);

gotoxy(30,12);

cprintf("WRONG CHOICE!!");

getch();

}

if(fp==NULL)

{

clrscr();

gotoxy(30,12);

textcolor(RED+BLINK);

cprintf("Cannot Open File!!");

getch();

exit();

}

frame1();

textcolor(RED);

gotoxy(3,5);

cprintf("MON");

textcolor(RED);

gotoxy(3,8);

cprintf("TUE");

textcolor(RED);

gotoxy(3,11);

cprintf("WED");

textcolor(RED);

gotoxy(3,14);

cprintf("THU");

textcolor(RED);

gotoxy(3,17);

cprintf("FRI");

textcolor(RED);

gotoxy(3,20);

cprintf("SAT");

gotoxy(3,23);

cprintf("SUN");

gotoxy(11,2);

cprintf("9:00");

gotoxy(21,2);

cprintf("10:00");

gotoxy(31,2);

cprintf("11:00");

gotoxy(41,2);

cprintf("12:00");

gotoxy(51,2);

cprintf("1:00");

gotoxy(61,2);

cprintf("2:00");

gotoxy(71,2);

cprintf("3:00");

x=11;

y=5;

while(fscanf(fp,"%s %s %s",t.teach,t.sub,t.room)!=EOF)

{

gotoxy(x,y);

textcolor(GREEN);

cprintf("%s",t.sub);

gotoxy(x,y+1);

cprintf("%s",t.room);

x+=10;

if(x>79)

{

x=11;

y+=3;

}

fclose(fp);

getch();

}

/*****************************ANOTHER FRAME********************************/

/****************************THE INPUT FRAME*******************************/

void framei()

{

int i,x,y;

x=23;

y=5;

clrscr();

for(i=0;i<35;i++)

{

gotoxy(x,y);

textcolor(YELLOW);

cprintf("%c",205);

x++;

}

x=23;

y=20;

for(i=0;i<35;i++)

{

gotoxy(x,y);

textcolor(YELLOW);

cprintf("%c",205);

x++;

}

x=23;

y=5;

for(i=0;i<15;i++)

{

gotoxy(x,y);

textcolor(YELLOW);

cprintf("%c",186);

y++;

}

x=57;

y=20;

for(i=15;i>0;i--)

{

gotoxy(x,y);

textcolor(YELLOW);

cprintf("%c",186);

y--;

}

gotoxy(23,5);

cprintf("%c",201);

gotoxy(23,20);

cprintf("%c",200);

gotoxy(57,20);

cprintf("%c",188);

gotoxy(57,5);

cprintf("%c", 187);

}

/************ *****************TEACHER COMES*******************************/

/**********************INPUT FOR TEACHER'S DATAS**************************/

void teacheri()

{

int i;

char nam[25],sub[10],room[20],ch;

FILE *fp;

fp=fopen("teacher.txt","a");

if(fp==NULL)

{

gotoxy(30,12);

textcolor(RED+BLINK);

cprintf("Cannot Open File!!");

exit();

}

framei();

gotoxy(32,4);

textcolor(RED+BLINK);

cprintf("CHECK TEACHER");

gotoxy(25,6);

textcolor(GREEN);

cprintf("1.ENTER NAME OF TEACHER ");

gotoxy(27,7);

gets(nam);

for(i=0;nam[i]!='\0';i++)

if(nam[i]==' ')

nam[i]='_';

gotoxy(25,8);

cprintf("2.ENTER SUBJECT ");

gotoxy(27,9);

gets(sub);

for(i=0;sub[i]!='\0';i++)

if(sub[i]==' ')

sub[i]='_';

gotoxy(25,10);

cprintf("3.ENTER ROOM REQUIRED");

gotoxy(27,11);

gets(room);

for(i=0;room[i]!='\0';i++)

if(room[i]==' ')

room[i]=',';

gotoxy(29,19);

textcolor(MAGENTA + BLINK);

cprintf("SAVE CHANGES (y/n)?");

ch=getch();

if(ch=='y'||ch=='Y')

{

fprintf(fp,"%s %s %s ",nam,sub,room);

fflush(stdin);

}

fclose(fp);

}

/********************************NEW ROOM**********************************/

/************************INPUT FOR ROOM'S DATAS****************************/

void roomi()

{

int cap,i;

char rt[15],rn[5],ch;

FILE *fp;

fp=fopen("room.txt","a");

if(fp==NULL)

{

gotoxy(30,12);

textcolor(RED+BLINK);

cprintf("Cannot Open File!!");

exit();

}

clrscr();

framei();

gotoxy(32,4);

textcolor(RED+BLINK);

cprintf("CHECKROOM");

gotoxy(25,7);

textcolor(GREEN);

cprintf(" 1. ENTER ROOM TYPE ");

gotoxy(27,8);

gets(rt);

for(i=0;rt[i]!='\0';i++)

if(rt[i]==' ')

rt[i]='_';

gotoxy(25,9);

cprintf(" 2. ENTER ROOM NUMBER ");

gotoxy(27,10);

gets(rn);

gotoxy(25,11);

cprintf(" 3. ENTER CAPACITY");

gotoxy(27,12);

scanf("%d",&cap);

gotoxy(28,19);

textcolor(MAGENTA + BLINK);

cprintf("SAVE CHANGES (y/n)?");

ch=getch();

if(ch=='y'||ch=='Y')

{

fprintf(fp,"%s %s %d",rt,rn,cap);

fflush(stdin);

}

fclose(fp);

}

/*****************************TIME TABLE ENTRY*******************************/

/***************************INPUT FOR TIME TABLE*****************************/

void timetablei(char sem,char br)

{

int i,j,k,p=0;

char teach[25],sub[15],room[5];

FILE *fp;

if(br=='1')

switch(sem)

{

case '1':

fp=fopen("sem1cse.txt","w");

break;

case '2':

fp=fopen("sem2cse.txt","w");

break;

case '3':

fp=fopen("sem3cse.txt","w");

break;

case '4':

fp=fopen("sem4cse.txt","w");

break;

case '5':

fp=fopen("sem5cse.txt","w");

break;

case '6':

fp=fopen("sem6cse.txt","w");

break;

case '7':

fp=fopen("sem7cse.txt","w");

break;

case '8':

fp=fopen("sem8cse.txt","w");

break;

default:

clrscr();

textcolor(RED+BLINK);

gotoxy(30,12);

cprintf("WRONG CHOICE!!");

getch();

break;

}

else

if(br=='2')

switch(sem)

{

case '1':

fp=fopen("sem1ece.txt","w");

break;

case '2':

fp=fopen("sem2ece.txt","w");

break;

case '3':

fp=fopen("sem3ece.txt","w");

break;

case '4':

fp=fopen("sem4ece.txt","w");

break;

case '5':

fp=fopen("sem5ece.txt","w");

break;

case '6':

fp=fopen("sem6ece.txt","w");

break;

case '7':

fp=fopen("sem7ece.txt","w");

break;

case '8':

fp=fopen("sem8ece.txt","w");

break;

default:

clrscr();

textcolor(RED+BLINK);

gotoxy(30,12);

cprintf("WRONG CHOICE!!");

getch();

break;

}

else

if(br=='3')

switch(sem)

{

case '1':

fp=fopen("sem1civ.txt","w");

break;

case '2':

fp=fopen("sem2civ.txt","w");

break;

case '3':

fp=fopen("sem3civ.txt","w");

break;

case '4':

fp=fopen("sem4civ.txt","w");

break;

case '5':

fp=fopen("sem5civ.txt","w");

break;

case '6':

fp=fopen("sem6civ.txt","w");

break;

case '7':

fp=fopen("sem7civ.txt","w");

break;

case '8':

fp=fopen("sem8civ.txt","w");

break;

default:

clrscr();

textcolor(RED+BLINK);

gotoxy(30,12);

cprintf("WRONG CHOICE!!");

getch();

break;

}

else

if(br=='4')

switch(sem)

{

case '1':

fp=fopen("sem1che.txt","w");

break;

case '2':

fp=fopen("sem2che.txt","w");

break;

case '3':

fp=fopen("sem3che.txt","w");

break;

case '4':

fp=fopen("sem4che.txt","w");

break;

case '5':

fp=fopen("sem5che.txt","w");

break;

case '6':

fp=fopen("sem6che.txt","w");

break;

case '7':

fp=fopen("sem7che.txt","w");

break;

case '8':

fp=fopen("sem8che.txt","w");

break;

default:

clrscr();

textcolor(RED+BLINK);

gotoxy(30,12);

cprintf("WRONG CHOICE!!");

getch();

break;

}

else

{

textcolor(RED+BLINK);

gotoxy(30,12);

cprintf("WRONG CHOICE!!");

getch();

}

if(fp==NULL)

{

gotoxy(30,12);

textcolor(RED+BLINK);

cprintf("Cannot Open File!!");

getch();

exit();

}

for(j=1;j<=6;j++)

{

clrscr();

gotoxy(30,13);

textcolor(RED);

cprintf("ENTER DETAILS FOR DAY %d",j);

getch();

for(i=1;i<8;i++)

{

framei();

textcolor(WHITE);

gotoxy(29,4);

textcolor(RED+BLINK);

cprintf(" TIME TABLE DETAILS");

gotoxy(25,7);

textcolor(GREEN);

cprintf(" 1. ENTER NAME OF TEACHER ");

gotoxy(27,8);

gets(teach);

for(k=0;teach[k]!='\0';k++)

if(teach[k]==' ')

teach[k]='_';

gotoxy(25,9);

cprintf(" 2. ENTER SUBJECT ");

gotoxy(27,10);

gets(sub);

gotoxy(25,11);

cprintf("3. ENTER ROOM");

gotoxy(27,12);

gets(room);

p=rep(sem,br,teach,room,i,j);

if(p==1)

{

clrscr();

textcolor(RED+BLINK);

gotoxy(30,12);

cprintf("TEACHER IS REPEATED!!");

getch();

i--;

}

else if(p==2)

{

clrscr();

textcolor(RED+BLINK);

gotoxy(30,12);

cprintf("ROOM IS REPEATED!!");

getch();

i--;

}

else

{

fprintf(fp,"%s %s %s ",teach,sub,room);

fflush(stdin);

}

fprintf(fp,"\n");

}

fclose(fp);

}

/******************************TEACHER GOES********************************/

/**********************REMOVING TEACHER FROM LIST**************************/

void teacherr()

{

int i;

struct teacher

{

char nam[25],sub[10],room[20];

}t;

char name[25],ch;

FILE *fp,*ft;

if(fp==NULL)

{

gotoxy(30,12);

textcolor(RED+BLINK);

cprintf("Cannot Open File!!");

exit();

}

clrscr();

fp=fopen("teacher.txt","rb+");

framei();

gotoxy(30,4);

textcolor(RED+BLINK);

cprintf("REMOVE TEACHER");

gotoxy(25,6);

textcolor(GREEN);

cprintf("1.ENTER NAME OF TEACHER ");

gotoxy(27,8);

gets(name);

for(i=0;name[i]!='\0';i++)

if(name[i]==' ')

name[i]='_';

gotoxy(27,19);

textcolor(MAGENTA + BLINK);

cprintf("SURE TO REMOVE (y/n)?");

ch=getch();

if(ch=='y'||'Y')

{

ft=fopen("temp.txt","wb");

rewind(fp);

while(fscanf(fp,"%s %s %s",t.nam,t.sub,t.room)!=EOF)

{

if(strcmp(t.nam,name)!=0)

fprintf(ft,"%s %s %s ",t.nam,t.sub,t.room);

}

fclose(ft);

fclose(fp);

remove("teacher.txt");

rename("temp.txt","teacher.txt");

}

/******************************ROOM BLOCKS********************************/

/***********************REMOVING ROOM FROM LIST***************************/

void roomr()

{

int i;

struct room

{

char rt[20],rn[15];

int cap;

}r;

char rno[15],ch;

FILE *fp,*ft;

clrscr();

fp=fopen("room.txt","rb+");

if(fp==NULL)

{

gotoxy(30,12);

textcolor(RED+BLINK);

cprintf("Cannot Open File!!");

exit();

}

framei();

gotoxy(30,4);

textcolor(RED+BLINK);

cprintf("REMOVE ROOM");

gotoxy(25,6);

textcolor(GREEN);

cprintf("1.ENTER ROOM NUMBER ");

gotoxy(27,8);

gets(rno);

gotoxy(27,19);

textcolor(MAGENTA + BLINK);

cprintf("SURE TO REMOVE (y/n)?");

ch=getche();

if(ch=='y'||ch=='Y')

{

ft=fopen("temp.txt","wb");

rewind(fp);

while(fscanf(fp,"%s %s %d",r.rt,r.rn,&r.cap)!=EOF)

{

if(strcmp(r.rn,rno)!=0)

fprintf(ft,"%s %s %d ",r.rt,r.rn,r.cap);

fflush(stdin);

}

fclose(ft);

fclose(fp);

remove("room.txt");

rename("temp.txt","room.txt");

}

/****************************OOPS! A REPETITION*****************************/

/*****************FUNCTION TO CHECK REPETITION OF INPUT DATA****************/

int rep(char sem,char br,char teach[25],char room[5],int i,int j)

{

FILE *fp;

int m;

struct cmp

{

char teach[25],room[5],sub[10];

}c;

if(br=='1' && sem=='1')

goto next11;

fp=fopen("sem1cse.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next11:

if(br=='1' && sem=='2')

goto next12;

fp=fopen("sem2cse.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next12:

if(br=='1' && sem=='3')

goto next13;

fp=fopen("sem3cse.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next13:

if(br=='1' && sem=='4')

goto next14;

fp=fopen("sem4cse.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next14:

if(br=='1' && sem=='5')

goto next15;

fp=fopen("sem5cse.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next15:

if(br=='1' && sem=='6')

goto next16;

fp=fopen("sem6cse.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next16:

if(br=='1' && sem=='7')

goto next17;

fp=fopen("sem7cse.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next17:

if(br=='1' && sem=='8')

goto next18;

fp=fopen("sem8cse.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next18:

if(br=='2' && sem=='1')

goto next21;

fp=fopen("sem1ece.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next21:

if(br=='2' && sem=='2')

goto next22;

fp=fopen("sem2ece.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next22:

if(br=='2' && sem=='3')

goto next23;

fp=fopen("sem3ece.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next23:

if(br=='2' && sem=='4')

goto next24;

fp=fopen("sem4ece.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next24:

if(br=='2' && sem=='5')

goto next25;

fp=fopen("sem5ece.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next25:

if(br=='2' && sem=='6')

goto next26;

fp=fopen("sem6ece.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next26:

if(br=='2' && sem=='7')

goto next27;

fp=fopen("sem7ece.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next27:

if(br=='2' && sem=='8')

goto next28;

fp=fopen("sem8ece.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next28:

if(br=='3' && sem=='1')

goto next31;

fp=fopen("sem1civ.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next31:

if(br=='3' && sem=='2')

goto next32;

fp=fopen("sem2civ.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next32:

if(br=='3' && sem=='3')

goto next13;

fp=fopen("sem3civ.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next33:

if(br=='3' && sem=='4')

goto next34;

fp=fopen("sem4civ.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (1);

}

fclose(fp);

next34:

if(br=='3' && sem=='5')

goto next35;

fp=fopen("sem5civ.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next35:

if(br=='3' && sem=='6')

goto next36;

fp=fopen("sem6civ.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next36:

if(br=='3' && sem=='7')

goto next37;

fp=fopen("sem7civ.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next37:

if(br=='3' && sem=='8')

goto next38;

fp=fopen("sem8civ.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next38:

if(br=='4' && sem=='1')

goto next41;

fp=fopen("sem1che.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next41:

if(br=='4' && sem=='2')

goto next42;

fp=fopen("sem2che.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next42:

if(br=='4' && sem=='3')

goto next43;

fp=fopen("sem3che.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next43:

if(br=='4' && sem=='4')

goto next44;

fp=fopen("sem4che.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next44:

if(br=='4' && sem=='5')

goto next45;

fp=fopen("sem5che.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next45:

if(br=='4' && sem=='6')

goto next46;

fp=fopen("sem6che.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next46:

if(br=='4' && sem=='7')

goto next47;

fp=fopen("sem7che.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next47:

if(br=='4' && sem=='8')

goto next48;

fp=fopen("sem8che.txt","r");

for(m=0;m<=i+j;m++)

fscanf(fp,"%s %s %s",c.teach,c.sub,c.room);

if(strcmp(c.teach,teach)==0)

{

return (1);

}

if(strcmp(c.room,room)==0)

{

return (2);

}

fclose(fp);

next48:

return (0);

}

/******************************WHICH SEMESTER?******************************/

/***************************FUNCTION FOR SEMESTER***************************/

char semester()

{

char ch;

framei();

gotoxy(29,4);

textcolor(RED+BLINK);

cprintf("SEMESTER");

gotoxy(25,7);

textcolor(GREEN);

cprintf("1.SEMESTER");

gotoxy(25,8);

cprintf("2.SEMESTER");

gotoxy(25,9);

cprintf("3.SEMESTER");

gotoxy(25,10);

cprintf("4.SEMESTER");

gotoxy(25,11);

cprintf("5.SEMESTER");

gotoxy(25,12);

cprintf("6.SEMESTER");

gotoxy(25,13);

cprintf("7.SEMESTER");

gotoxy(25,14);

cprintf("8.SEMESTER");

textcolor(MAGENTA);

gotoxy(27,19);

cprintf("ENTER CHOICE:");

ch=getche();

return(ch);

}

/***************************WHICH BRANCH?*********************************/

/************************SELECTION OF BRANCH******************************/

char branch()

{

char ch;

framei();

gotoxy(31,4);

textcolor(RED+BLINK);

cprintf("BRANCH");

gotoxy(25,7);

textcolor(GREEN);

cprintf("1.COMPUTER SCIENCE");

gotoxy(25,9);

cprintf("2.ELECTRONICS");

gotoxy(25,11);

cprintf("3.CIVIL");

gotoxy(25,13);

cprintf("4.CHEMICAL");

textcolor(MAGENTA);

gotoxy(27,19);

cprintf("ENTER CHOICE:");

ch=getche();

return(ch);

}

/***************************THE COLLECTION**********************************/

/**************************THE MAIN FUNCTION********************************/

void main()

{

char ch='a',sem,br;

clrscr();

first();

while(ch!='0')

{

ch=file();

textcolor(WHITE);

switch (ch)

{

case '0':

break;

case '1':

teacheri();

break;

case '2':

roomi();

break;

case '3':

teacherr ();

break;

case '4':

roomr();

break;

case '5':

frame();

teacher();

getch();

break;

case '6':

frame();

room();

getch();

break;

case '7':

sem=semester();

br=branch();

timetablei(sem,br);

break;

case '8':

sem=semester();

br=branch();

timetable(sem,br);

break;

default:

textcolor(RED+BLINK);

gotoxy(30,10);

cprintf("WRONG CHOICE!!!");

getch();

break;

}

Source Code : "THE SCHEDULER"

"THE SCHEDULER"

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