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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. void shifrator(char * s) {
  5.     for (int i = 0; i < strlen(s); ++i) {
  6.         s[i] = s[i] / 2;
  7.     }
  8. }
  9.  
  10. void deshifrator(char * s) {
  11.     for (int i = 0; i < strlen(s); ++i) {
  12.         s[i] = s[i] * 2;
  13.         if ((unsigned char)s[i]>>6!=3) s[i]--; // ugly hack for UTF-8
  14.     }
  15. }
  16.  
  17. int main() {
  18.     char stroka[255] = "БЕЗУСЫЙ";
  19.     shifrator(stroka);
  20.     deshifrator(stroka);
  21.     printf("%s\n", stroka);
  22.     return 0;
  23. }
Success #stdin #stdout 0s 9424KB
comments (?)
stdin 
Standard input is empty
stdout 
БЕЗУСЫЙ
https://ideone.com/s46YVK
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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