#include <iostream>

using namespace std;

void output(){   //循环输出1-100
    for(int i = 1; i <= 100; i++){
        cout << i << endl;
    }
    return;
}

int main() {
    cout << "100" << endl;
    cout << "hello world!" << endl;
    cout << "hello too!" << endl;
    return 0;
}