fork(1) download
  1. #include <stdio.h>
  2. int main( )
  3. { int h, i, j;
  4. scanf("%d", &h);
  5. for ( i=1; i<=h; i++ )
  6. {
  7. for ( j=1; j<=h-i; j++ )
  8. printf(" ");
  9. if(i!=1) printf("*");
  10. for ( j=1; j<=2*i-3; j++ )
  11. printf(" ");
  12. printf("*");
  13. printf("\n") ;
  14. }
  15. for ( i=h; i>0; i-- )
  16. {
  17. for ( j=1; j<=h-i; j++ )
  18. printf(" ");
  19. if (i!=1) printf("*");
  20. for ( j=1; j<=2*i-3; j++ )
  21. printf("*");
  22. printf("\n") ;
  23. }
  24. return 0;
  25. }
Success #stdin #stdout 0s 4508KB
stdin
5
stdout
    *
   * *
  *   *
 *     *
*       *
********
 ******
  ****
   **