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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     const int HEIGHT = 15;
  5.     const int OFFSET = 20;
  6.     const int FREQ   = 5;
  7.  
  8.     for (int count = 0, i = 0; i < HEIGHT; ++i) {
  9.         for (int j = 0; j < OFFSET - i; ++j)
  10.             putchar(' ');
  11.  
  12.         for (int j = 0; j < 2 * i + 1; ++j)
  13.             putchar(count++ % FREQ ? '*' : 'o');
  14.  
  15.         puts("");
  16.         }
  17.     }
  18.  
Success #stdin #stdout 0s 5412KB
comments (?)
stdin 
Standard input is empty
stdout 
                    o
                   ***
                  *o***
                 *o****o
                ****o****
               o****o****o
              ****o****o***
             *o****o****o***
            *o****o****o****o
           ****o****o****o****
          o****o****o****o****o
         ****o****o****o****o***
        *o****o****o****o****o***
       *o****o****o****o****o****o
      ****o****o****o****o****o****
https://ideone.com/ZWermU
language:
C (gcc 8.3)
created:
3 years ago
visibility:
secret

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