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  1. #include <iostream>
  2. #include <stdexcept>
  3. #include <string>
  4. int main()
  5. {
  6.     for(;;)
  7.     {
  8.         std::string line;
  9.         getline(std::cin, line);
  10.         if(line.empty())
  11.                 throw std::runtime_error("empty input");
  12.         int n = stoi(line);
  13.         std::cout << "You've entered " << n << '\n';
  14.     }
  15. }
Runtime error #stdin #stdout 0s 2968KB
comments (?)
stdin 
1
2
3

4
stdout 
You've entered 1
You've entered 2
You've entered 3
https://ideone.com/zcErn
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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