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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4.  
  5. int main() {
  6. char sir[1000];
  7. cin.getline(sir, 1000);
  8. int dif = 32;
  9. for(int i = 0; i < strlen(sir); ++i) {
  10. if('A' <= sir[i] && sir[i] <= 'Z') {
  11. sir[i] = sir[i] + dif;
  12. cout << sir[i];
  13. } else {
  14. sir[i] = sir[i] - dif;
  15. cout << sir[i];
  16. }
  17. }
  18. return 0;
  19. }
Success #stdin #stdout 0.01s 5372KB
stdin
Acesta EsTe un SIR
stdout
aCESTA