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  1. #include <stdio.h>
  2.  
  3. #define K 4
  4.  
  5. int main()
  6. {
  7.   int z,s;
  8.   for( z=-K; z<=0; ++z,puts("") )
  9.     for( s=-K; s<=K; ++s )
  10.       putchar(" #"[s>=abs(z)-K && s<=K-abs(z)]);
  11.   return 0;
  12. }
  13.  
Success #stdin #stdout 0.01s 1720KB
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stdin
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Standard input is empty
stdout
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    #    
   ###   
  #####  
 ####### 
#########
https://ideone.com/XtWkc
language:
C (gcc 8.3)
created:
13 years ago
visibility:
public

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