#include <bits/stdc++.h>
using namespace std;

#define scanf_s scanf
int main() {
		int a;
        int b;
        char param;
        printf("Enter Two numbers:\n");
        scanf_s("%d %d", &a, &b);
        printf("%d %d\n", a, b);
        printf("Enter mathematical operator *-/+\n");
        int result;
        scanf_s(" %c", &param);
        switch (param)
        {
        case ('+'):
            result = a + b;
            printf("%d", result);
            break;
        case ('-'):
            result = a - b;
            printf("%d", result);
            break;
        case ('*'):
            result = a * b;
            printf("%d", result);
            break;
        case ('/'):
            result = a / b;
            printf("%d\n", result);
            break;
        }
	return 0;
}