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  1. #include <iostream>
  2. #include <string>
  3. #include <sstream>
  4. #include <vector>
  5. #include <stdexcept>
  6. using namespace std;
  7.  
  8. int main() {
  9.    stringstream ss;
  10.    string userInput;
  11.    vector<int> numbers = {2, 3, 8};
  12.    int value;
  13.    int result;
  14.  
  15.    // Failed conversion will throw ios_base::failure
  16.    ss.exceptions(ios::failbit);
  17.  
  18.    getline(cin, userInput);
  19.  
  20.    while (userInput != "end") {
  21.       try {
  22.          ss.str("");
  23.          ss.clear();
  24.          ss << userInput;
  25.          ss >> value;
  26.  
  27.          // Possible logic_error: out of range
  28.          if (value < 0) {
  29.             result = numbers.at(value);
  30.          }
  31.          else {
  32.             // Division by zero will throw runtime_error
  33.             if (value == 0) {
  34.                throw runtime_error("z");
  35.             }
  36.             result = 60 / value;
  37.             cout << result << endl;
  38.          }         
  39.       }
  40.       catch (ios_base::failure& excpt) {
  41.          cout << "t" << endl;
  42.       }
  43.       catch (runtime_error& excpt) {
  44.          cout << excpt.what() << endl;
  45.       }
  46.       catch (logic_error& excpt) {
  47.          cout << "c" << endl;
  48.       }
  49.       getline(cin, userInput);
  50.       ss.clear();
  51.    }
  52.    cout << "OK" << endl;
  53.  
  54.    return 0;
  55. }
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin
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-4
one
0
4
end
stdout
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c
t
z
15
OK
https://ideone.com/QotIbu
language:
C++ (gcc 8.3)
created:
8 days ago
visibility:
public

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