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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	string s1, s2;
  7. 	getline(cin, s1);
  8. 	if(s1.length()<4){
  9. 		cout << "Невозможно выполнить операцию." << endl;
  10. 	} else {
  11. 		s2=s1.substr(0, s1.length()-1);
  12. 		s2+=s1[0];
  13. 		s2+=s1[1];
  14. 		s2+=s1[s1.length()-1];
  15. 	}
  16. 	cout << s2 << endl;
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 3276KB
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https://ideone.com/hX8Y9r
AA27
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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