test

测试 测试

#include <iostream>
using namespace std;
int main()
{
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;
    cout << "hello world" << endl;

    return 0;
}