#include<bits/stdc++.h>
using namespace std;
int main(){
	srand(time(0));
	system("color A");
	int a,b;
	while(true){
		b=rand()%100;
		for(int i=1;i<=b;++i){
			a=rand();
			cout<<a%2;
		}
		cout<<endl;
	}
	return 0;
}

@xzs2012