"EXERCISES 8"

#include

#include

#include

void menu();

void nextscreen();

void nextscreen2();

void nextscreen()

{

clrscr();

int x,y,z;for(x=1;x<=77;x++)

{

gotoxy(2+x,1);textcolor(LIGHTRED);

cprintf("Í");//delay (10);

gotoxy(2+x,21);textcolor(LIGHTRED);

cprintf("Í");//delay (10);

}

for(y=1;y<=20;y++)

{

gotoxy(3,1+y);textcolor (LIGHTRED);

cprintf("º");//delay (10);gotoxy(79,1+y);textcolor (LIGHTRED);

cprintf("º");//delay (10);}gotoxy(3,1);textcolor (LIGHTRED);

cprintf("É");gotoxy(3,21);textcolor (LIGHTRED);

cprintf("È");gotoxy(79,1);textcolor (LIGHTRED);

cprintf("»");gotoxy(79,21);textcolor (LIGHTRED);

cprintf("¼");

}

void menu(){nextscreen();nextscreen2 ();

int choice,a,b,n,y,sum=0,sub=0,mul=0,div=0,z;

gotoxy (26,6);textcolor(LIGHTRED);

cprintf("\nSelect operation:");

gotoxy(25,8);textcolor(LIGHTGREEN);

cprintf("\n\t[A] for ADDITION");

gotoxy (25,9);textcolor(LIGHTGREEN);

cprintf("\n\t[B] for SUBTRACTION");

gotoxy(25,10);textcolor (LIGHTGREEN);

cprintf("\n\t[C] for MULTIPLICATION");

gotoxy(25,11);textcolor(LIGHTGREEN);

cprintf("\n\t[D] for DIVISION");

gotoxy (25,12);textcolor(LIGHTGREEN);

cprintf("\n\t[E] for EXIT");

gotoxy(25,14);textcolor(LIGHTGREEN);

cprintf("\nEnter choice here:");scanf("%s",&choice);switch(choice)

{case 'A':

clrscr();

nextscreen();nextscreen2();

gotoxy(35,5);textcolor(RED);

cprintf ("A] A D D I T I O N");

gotoxy(25,7);textcolor(LIGHTRED);

cprintf ("Enter number:");scanf("%d",&a);

gotoxy(25,8); textcolor (LIGHTRED);

cprintf("Enter another number:");

scanf("% d",&b); sum=a+b;

gotoxy(25,10);textcolor (LIGHTGREEN+BLINK);

cprintf("Sum of two number is: % d",sum);

gotoxy(25,14);textcolor(LIGHTBLUE);

cprintf("Do you want to try again,y/n?");

scanf("%s",&z);menu();getch();break;

}

switch(choice)

{case 'B':

clrscr();nextscreen();nextscreen2 ();

gotoxy(35,5);textcolor(YELLOW);

cprintf("B] S U B T R A C T I O N");

gotoxy(25,7);textcolor(LIGHTRED);

cprintf("Enter number:");scanf("%d",&a);

gotoxy(25,8);textcolor (LIGHTRED);

cprintf("Enter another number:");scanf("% d",&b);sub=a-b;gotoxy(25,10);

textcolor(YELLOW+BLINK);

cprintf ("DIFFERENCE of two number is: %d",sub);

gotoxy (25,14);textcolor(LIGHTBLUE);

cprintf("Do you want to try again,y/n?");

scanf("%s",&z);menu();getch();break;

}

switch(choice)

{case 'C':

clrscr();nextscreen();nextscreen2();gotoxy (35,5);textcolor(YELLOW);

cprintf("C] M U L T I P L I C A T I O N");

gotoxy(25,7);textcolor(LIGHTRED);

cprintf("Enter number:");

scanf("%d",&a);

gotoxy(25,8);textcolor (LIGHTRED);

cprintf("Enter another number:");

scanf("% d",&b);mul=a*b;

gotoxy(25,10);textcolor(YELLOW+BLINK);

cprintf ("PRODUCT of two number is: %d",mul);

gotoxy(25,14);textcolor(GREEN);

cprintf("Do you want to try again,y/n?");

scanf("% s",&z);menu();getch();break;

}

switch(choice)

{

case 'D':

clrscr();nextscreen();nextscreen2 ();

gotoxy(35,5);textcolor(YELLOW);

cprintf("D] D I V I S I O N");

gotoxy(25,7);textcolor(LIGHTRED);

cprintf("Enter number:");scanf("%d",&a);

gotoxy(25,8);textcolor (LIGHTRED);

cprintf("Enter another number:");

scanf("% d",&b);div=a/b;gotoxy(25,10);textcolor(YELLOW+BLINK);

cprintf ("QOUTIENT of two number is: %d",div);

gotoxy(25,14);textcolor (LIGHTGREEN);

cprintf("Do you want to try again,y/n?");

scanf("% s",&z);menu();getch();break;

}

switch(choice)

{

case'E':

gotoxy(15,18);textcolor(LIGHTCYAN);

cprintf("\n\nThe program ends here.. THANK YOU!");

}

}

void nextscreen2(){clrscr();int a,b,x,y,z;for(x=1;x<=77;x++){

gotoxy(2+x,1);

textcolor(LIGHTCYAN);

cprintf ("Í");gotoxy(2+x,21);textcolor(LIGHTCYAN);

cprintf("Í");}for (y=1;y<=20;y++){

gotoxy(3,1+y);textcolor(LIGHTCYAN);

cprintf ("º");gotoxy(79,1+y);textcolor(LIGHTCYAN);

cprintf("º");}gotoxy (3,1);textcolor(LIGHTCYAN);

cprintf("É");gotoxy(3,21);textcolor (LIGHTCYAN);

cprintf("È");gotoxy(79,1);textcolor (LIGHTCYAN);

cprintf("»");gotoxy(79,21);textcolor (LIGHTCYAN);

cprintf("¼");for(a=1;a<=49;a++){

gotoxy (15+a,4);textcolor (LIGHTCYAN);

cprintf("ß");gotoxy (15+a,17);textcolor(LIGHTCYAN);

cprintf("Ü");}for (b=1;b<=14;b++){

gotoxy(16,3+b);textcolor(LIGHTCYAN);

cprintf ("°");gotoxy(65,3+b);textcolor(LIGHTCYAN);

cprintf("° ");}

}

void main(){clrscr();nextscreen();nextscreen2();menu();

getch();

}