#include<bits/stdc++.h> using namespace std; int main(){ cout <<" * "<<endl; cout <<" * * "<<endl; cout <<" * * "<<endl; cout <<"* *"<<endl; cout <<" * * "<<endl; cout <<" * * "<<endl; cout <<" * "<<endl; return 0; } 想问一下，这有什么问题

#include<iostream> using namespace std; int main() { cout<<" *"<<endl; cout<<" * *"<<endl; cout<<" * "<<endl; cout<<" *"<<endl; cout<<" * *"<<endl; cout<<" * *"<<endl; cout<<" *"<<endl; return 0; }