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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     char palavra[255];
  5.     printf("Digite a palavra que deseja criptografar: ");
  6.     scanf(" %s", palavra);
  7.     for (int i = 0; palavra[i] != '\0'; i++) {
  8.         if (palavra[i] >= 'a' && palavra[i] < 'n') palavra[i] += 13;
  9.         else if (palavra[i] >= 'n' && palavra[i] <= 'z') palavra[i] -= 13;
  10.     }   
  11.     printf ("\n%s\n", palavra);
  12. }
  13.  
  14. //https://pt.stackoverflow.com/q/391324/101
Success #stdin #stdout 0s 9424KB
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Digite a palavra que deseja criptografar: 
grfgr
https://ideone.com/3hYBoe
language:
C99 (gcc 8.3)
created:
4 years ago
visibility:
public

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