#include <iostream>
using namespace std; // consider removing this line in serious projects

int intNum = 0;

void ShowScr(void (*p)()=0 )
{
  cout << intNum << "\n";
  cin >> intNum;
  p();
}

int main() {
	
		
		cin >> intNum;
		while (intNum != 42) {

           ShowScr(

[](){  cout << "-" ; }

);
			
		}
	

	return 0;
}