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  1. #include <iostream>
  2. #include <string>
  3.  
  4. using namespace std;
  5.  
  6. int main() 
  7. {
  8. 	std::string vector_name = "positive";
  9.     std::string fullPath = "/home/user/folder/name.of.another_file.txt";
  10.     std::size_t lastIndex = fullPath.find_last_of(".");
  11.     fullPath.insert(lastIndex, "_" + vector_name);
  12.     cout << fullPath;
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 3412KB
comments (?)
stdin 
Standard input is empty
stdout 
/home/user/folder/name.of.another_file_positive.txt
https://ideone.com/YPQ0SF
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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