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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main()
  5. {
  6.     for(int row = 0; row < 7; ++row)
  7.     {
  8.         int d = abs(row - 3);
  9.         char c = 'D' - d;
  10.         int spaces = 2*d;
  11.         for(int i = 0; i < spaces; ++i) printf(" ");
  12.  
  13.         for(char q = c; q >= 'A'; --q) printf("%c ",q);
  14.         for(char q = 'B'; q <= c; ++q) printf("%c ",q);
  15.         puts("");
  16.     }
  17. }
  18.  
Success #stdin #stdout 0s 9424KB
comments (?)
stdin 
Standard input is empty
stdout 
      A 
    B A B 
  C B A B C 
D C B A B C D 
  C B A B C 
    B A B 
      A
https://ideone.com/gXXzBT
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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