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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4.  
  5. int main() {
  6. char var[ 2001];
  7. while(cin.getline(var, 2001)) {
  8. int lg = strlen(var);
  9. for (int i = 0; i < lg; ++i) {
  10. if (var[i]>= 'A' && var[i] <= 'Z') {
  11. cout << '_' << (char)(var[i] + 32);
  12. } else {
  13. cout << var[i];
  14. }
  15. }
  16. cout << '\n';
  17. }
  18. return 0;
  19. }
Success #stdin #stdout 0.01s 5356KB
stdin
counterValue, isWord;
makePair;
stdout
counter_value, is_word;
make_pair;