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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.    int num;
  7.    int mul;
  8.  
  9.    cout << "Enter a number: ";
  10.    cin >> num;
  11.  
  12.    if(cin)
  13.    {
  14.        mul= num*10;
  15.        cout << "This is 10 times the numbers " << mul << '\n';
  16.    }
  17.    else
  18.    {
  19.       cout << "Input error, bye\n";
  20.       return 1;
  21.    }
  22.    return 0;
  23. }
  24.  
Success #stdin #stdout 0s 2728KB
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stdin
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abc
stdout
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Enter a number: Input error, bye
https://ideone.com/uA2oB
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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