Exer8

#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();
}