add ,substact ,multiply ,divide two numbers using switch statement .

 //add ,substact ,multiply ,divide two numbers using switch statement

#include <stdio.h>

int main (){

    int a,b,ch,c ;

    printf ("enter two number  and ch\n");

    scanf ("%d%i%d",&a,&b,&ch);

   

    switch(ch){

        case 1:c=a+b;

        printf ("%d",c);

        break;

        case 2:c=a-b;

        printf ("%d",c);      

         break;

        case 3:c=a*b;

        printf ("%d",c);

        break;

        case 4:c=a/b;

        printf ("%d",c);

        break;

    }

    return 0;

}