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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	string s("hello.png");
  7. 	s.replace(s.end()-3, s.end(), "txt");
  8. 	cout << s << endl;
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 3428KB
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stdin
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Standard input is empty
stdout
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hello.txt
https://ideone.com/TYYXND
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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