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  1. #include <stdio.h>
  2. int main() {
  3.   char buff[] = "ABBACACBBA", *p;
  4.   while (*buff != '\0') {
  5.     puts(buff);
  6.     for (p = buff; p[1] != '\0'; p++) *p = *p == p[1] ? *p : 'A' + ((*p + p[1] - 2 * 'A') ^ 3);
  7.     *p = '\0';
  8.   }
  9.   return 0;
  10. }
  11.  
Success #stdin #stdout 0s 2156KB
comments (?)
stdin 
Standard input is empty
stdout 
ABBACACBBA
CBCBBBABC
AAABBCCA
AACBACB
ABACBA
CCBAC
CACB
BBA
BC
A
https://ideone.com/UAnRhr
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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