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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5.  
  6. int main()
  7. {
  8. 	int len,spLen = 1;//spaceLen
  9. 	cin >> len;
  10. 	for(int i=0;i < len*2-1; i++){
  11. 		for(int j=0; j < len - spLen; j++){
  12. 			cout<<"*";
  13. 		}
  14. 		for(int j=0; j < spLen*2-1; j++){
  15. 			cout<<" ";
  16. 		}
  17. 		for(int j=0; j < len - spLen; j++){
  18. 			cout<<"*";
  19. 		}
  20. 		cout << endl;
  21. 		if(i<len-1){++spLen;}
  22. 		else{--spLen;}
  23.   	}
  24.  
  25. 	return 0;
  26. }
Success #stdin #stdout 0s 15232KB
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stdin
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11
stdout
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********** **********
*********   *********
********     ********
*******       *******
******         ******
*****           *****
****             ****
***               ***
**                 **
*                   *
                     
*                   *
**                 **
***               ***
****             ****
*****           *****
******         ******
*******       *******
********     ********
*********   *********
********** **********
https://ideone.com/jW7G2M
language:
C++14 (clang 8.0)
created:
7 years ago
visibility:
public

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