#include <iostream>
using namespace std;

int main() {
	int a, b, c;
	char x;
	cout << "enter a: ";
	cin >> a;
	cout << "enter b: ";
	cin >> b;
	cout << "enter operand: ";
	cin >> x;

	if (x == '+')
	{
		c = a + b;
	}
	else if (x == '-')
	{
		c = a - b;
	}
	else if (x == '*')
	{
		c = a * b;
	}
	else if (x == '/')
	{
		c = a / b;
	}

	return 0;
}