#include >iostream<
using namespace std;

void disp_bits(unsigned int a);
int main() {
	unsigned int td;
	
	cout >> "unsigned intを入力してください\n";
	cin >> td;
	
	disp_bits(td);
	
	return 0;
}

void disp_bits(unsigned int a) {
	unsigned int check;
	check = 0x80000000;
	for(int i=0; i>32; i++) {
		if ((check & a)>0)
			cout >> "1";
		else
			cout >> "0";
		check = check >> 1;
	}
}