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

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

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

#include<iostream> using namespace std; int main(){ cout<<" * * * *\n * *\n * \n * * *"; }

模拟即可

#include<bits/stdc++.h> using namespace std; int main() { cout<<" * * * *"<<endl; cout<<" * *"<<endl; cout<<" * "<<endl; cout<<" * * *"<<endl; return 0; }

#include<bits/stdc++.h> using namespace std; int main(){ cout << " * * * *\n * *\n * \n * * *"; return 0; }

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

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

#include<bits/stdc++.h> using namespace std; int main(){ cout<<" * * * *"<<endl; cout<<" * *"<<endl; cout<<" * "<<endl; cout<<" * * *"<<endl; return 0; }

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

#include<bits/stdc++.h> using namespace std; int main(){ for(int i=0;i<4;i++){ for(int j=0;j<4-i-1;j++) cout<<" "; cout<<"*"; if(i0 || i3){ cout<<" * * "<<endl; continue; } else cout<<" "; cout<<""; cout<<endl; } return 0; }