#include <iostream>
#include <cstdlib>
using namespace std;

int main() 
{
	srand (time(NULL));
	for(int i = 0;  i < 10; i++){
	    int rnd;
	    rnd = rand() % (60) - 30;
	    
	    cout << rnd << std::endl;
	}

	return 0;
}