CODE EXAMPLE FOR CPP

C++ (gcc 8.3) sample

#include <iostream>
using namespace std; // consider removing this line in serious projects
 
int main() {
	int intNum = 0;
 
	cin >> intNum;
	while (intNum != 42) {
		cout << intNum << "
";
		cin >> intNum;
	}
 
	return 0;
}