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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <string>
  4. using namespace std;
  5.  
  6. int main() {
  7. std::string x;
  8. size_t y;
  9. std::cin >> x;
  10. std::cin >> y;
  11. if(y<x.length()){
  12. x.erase(x.begin()+(x.length()-y),x.end());
  13. std::cout << x;
  14. }
  15. return 0;
  16. }
Success #stdin #stdout 0s 3276KB
stdin
januszex
3
stdout
janus