#include<iostream>
using namespace std;
int main()
{
	int num1, num2;
	char valu;
	cout << "enter 2 numbers:" << endl;
	cin >> num1 >> num2;
	cout << "enter an operator:" << endl;
	cin >> valu;

		switch (valu)
	{
	case '/' :
		cout << num1 << "/" << num2 << "=" << (float)num1 / num2 << endl;
		break;
	case '*':
		cout << num1 << "*" << num2 << "=" << num1 * num2 << endl;
		break;
	case '+':
		cout << num1 << "+" << num2 << "=" << num1 + num2 << endl;
		break;
	case '-':
		cout << num1 << "-" << num2 << "=" << num1 - num2 << endl;
		break;
	default:
		cout << "ERROR" << endl;

	}




//	system("pause");
	return 0;
}