File: ioexceptions.cc

package info (click to toggle)
c%2B%2B-annotations 8.2.0-1
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 11,804 kB
  • ctags: 2,845
  • sloc: cpp: 15,418; makefile: 2,473; ansic: 165; perl: 90; sh: 29
file content (24 lines) | stat: -rw-r--r-- 634 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
    #include <iostream>
    #include <climits>
    using namespace::std;

    int main()
    {
        cin.exceptions(ios::failbit);   // throw exception on fail
        while (true)
        {
            try
            {
                cout << "enter a number: ";
                int value;
                cin >> value;
                cout << "you entered " << value << '\n';
            }
            catch (ios::failure const &problem)
            {
                cout << problem.what() << '\n';
                cin.clear();
                cin.ignore(INT_MAX, '\n');  // ignore the faulty line
            }
        }
    }