#include <iostream> using namespace std; int main() { int n; cin>>n; for(int i=0;i<n;i++){ for(int j=0;j<n-1-i;j++)cout<<" "; for(int j=0;j<2*(i+1)-1;j++)cout<<"*"; for(int j=0;j<n-1-i;j++)cout<<" "; cout<<endl; } for(int i=n-2;i>=0;i--){ for(int j=0;j<n-1-i;j++)cout<<" "; for(int j=0;j<2*(i+1)-1;j++)cout<<"*"; for(int j=0;j<n-1-i;j++)cout<<" "; cout<<endl; } return 0; } |
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