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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int n ; cin>>n;
  7. 	for(int i =1;i<=n;i++){
  8. 		for(int j =1;j<=2*n-1;j++){
  9. 			if(i==n||i+j==n+1||j-i==n-1){
  10. 				cout<<"*";
  11. 			}
  12. 			else{
  13. 				cout<<" ";
  14. 			}
  15. 		}
  16. 		cout<<endl;
  17.  
  18. 	}
  19. 	return 0;
  20. }
Success #stdin #stdout 0.01s 5324KB
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    *    
   * *   
  *   *  
 *     * 
*********
https://ideone.com/kj6LtM
language:
C++ (gcc 8.3)
created:
6 hours ago
visibility:
public

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