Complement (Niuke)

link ：https://ac.nowcoder.com/acm/contest/27740/F
source ： Cattle from

#include <bits/stdc++.h>
using namespace std;

int main()
{
    
	int t;
	cin>>t;
	while(t--)
	{
    
		int x;
		cin>>x;
		for(int i=31;i>=0;i--)
		cout<<(x>>i&1);
		puts("");
	}
	return 0;
}

// I've learned a lot anyway , Alas