#include <iostream>
#include <string> 
using namespace std;
 
int main() {
	char select;
	int x;
	int y;
 
	cout << "Select: +,-,*,/: " << endl;
	cin >> select;
 
 
	if (select == '+') {
		cout << "Enter a number: " << endl;
		cin >> x;
		cout << "Enter a number: " << endl;
		cin >> y;
		cout << x + y;
	}
 
	return 0;
 
 
}
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