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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <string>
  4. using namespace std;
  5.  
  6. int main() {
  7.    string fileName = "xxx-yyy.abc";
  8.  
  9.    if (fileName.find('-')) {
  10.       replace(fileName.begin(), fileName.end(), '-', '_');
  11.    }
  12.  
  13.    cout << fileName.c_str();  
  14. }
Success #stdin #stdout 0.01s 2856KB
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stdin
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Standard input is empty
stdout
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xxx_yyy.abc
https://ideone.com/4u5lq
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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