validate c++ code online
#include <iostream>
using namespace std;
int main() {
// Declare variables
int num1, num2, sum;
// Input from user
cout << "Enter first number: ";
cin >> num1;
cout << "Enter second number: ";
cin >> num2;
// Sum calculation
sum = num1 + num2;
// Display the result
cout << "Sum: " << sum << endl;
return 0;
}