c shit

#include <stdio.h>

int main()
{
    int a, b;
    char sign;

    scanf("%i%c%i", &a, &sign, &b);

    switch(sign){
        case '/':
            printf("%d\n", a / b);
            break;
        case '*':
            printf("%d\n", a * b);
            break;
        case '+':
            printf("%d\n", a + b);
            break;
        case '-':
            printf("%d\n", a - b);
            break;
    }
    return 0;
}