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

int power2(int i){
	int res=1;
	while(i-->0){
		res = res*2;
	}
	return res;
}

string dec2bin(int n){
	string res;
	while(n>0){
		if (n%2>0)
			res += "1";
		else
			res += "0";
		n /= 2;
	}
	return res;
}

int main(void){
	cout << "Test: " << dec2bin(2894);
}