hahahaha

#include<iostream>
using namespace std;

void print(int n) {
for (int i = 0; i <= 31; i++) {
cout << ((n & (1<<(31-i))) == 0 ? 0 : 1 );
}
cout << endl;
}

int main() {
int n;
cin >> n;
print(n);
return 0;
}