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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. int main(void)
  5. {
  6.     const int N = 4;
  7.     for (int i = 0; i <= N*2; i++)
  8.     {
  9.         int before = abs(N - i);
  10.         int width = 2 * (N - before) - 1;
  11. 		if (width > 0)
  12. 	        printf("%*s*%*s*\n", before, "", width, "");
  13.         else
  14. 	        printf("%*s*\n", before, "");
  15.     }
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0s 4524KB
comments (?)
stdin 
Standard input is empty
stdout 
    *
   * *
  *   *
 *     *
*       *
 *     *
  *   *
   * *
    *
https://ideone.com/8C0eNp
language:
C (gcc 8.3)
created:
5 years ago
visibility:
secret

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