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  1. #include <string>
  2. #include <iostream>
  3.  
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8.     string user;
  9.     cout << "-> ";
  10.     cin >> user;
  11.     string a, b;
  12.     if (size_t pos = user.find('_'); pos != user.npos)
  13.     {
  14.         a = user.substr(0,pos);
  15.         b = user.substr(pos+1);
  16.  
  17.         cout << a << "\n" << b;
  18.     }
  19.     else
  20.     {
  21.         cout << "No _ in input\n";
  22.     }
  23. }
  24.  
Success #stdin #stdout 0.01s 5516KB
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user_harry
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harry
https://ideone.com/qnrwmO
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
secret

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