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  1. #include<stdio.h>
  2. int main()
  3. {
  4. 	int n;
  5. 	scanf("%d", &n);
  6. 	for(int i = 1; i <= n; i++){
  7. 		for(int j = 1; j <= n-i; j++)
  8. 		printf(" ");
  9. 		for(int j = 1; j <= 2*i-1; j++)
  10. 		if(i==1 || i==n || j==1 || j==2*i-1){
  11. 			printf("*");
  12. 		}
  13. 		else {
  14. 			printf(" ");
  15. 		}
  16. 		printf("\n");
  17. 	}
  18. }
Success #stdin #stdout 0s 5316KB
comments (?)
stdin 
5
stdout 
    *
   * *
  *   *
 *     *
*********
https://ideone.com/kPiwGK
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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