C language program to make small calculator program with switch case

//calculator with switch case

#include<stdio.h>

#include<conio.h>

void main()

{

            int i,j,k,l,c;

            clrscr();

            cprintf("enter the value of a:");

            scanf("%d",&i);

            cprintf("enter the value of b:");

            scanf("%d",&j);

            printf(“enter  any no for add. press 1,for sub.2  ,for mul.3 ,for div. 4”);

            scanf(“%d”,&c);

            switch(c)

{

            case 0:

                        printf(“add is:-%d”,i+j);

            break;

            case 1:

                        printf(“sub is:-%d”,i-j);

            break;

            case 2:

                        printf(“mul is:-%d”,i*j);

            break;

            case 3:

                        printf(“div. is:-%d”,i/j);

            break;

            default:

            printf(“error !!!”);

}

getch();

}