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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] / 3;
  7.     }
  8. }
  9.  
  10. void deshifrator(char * s) {
  11.     for (int i = 0; i < strlen(s); ++i) {
  12.         s[i] = s[i] * 3;
  13.     }
  14. }
  15.  
  16. int main() {
  17.     char stroka[255] = "БУЯНловилЯНУ";
  18.     shifrator(stroka);
  19.     deshifrator(stroka);
  20.     printf("%s\n", stroka);
  21.     return 0;
  22. }
Success #stdin #stdout 0s 9424KB
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БУЯНловилЯНУ
https://ideone.com/EBy5o5
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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