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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main(){
  5.  
  6.     int num{};
  7.  
  8.     cout << "Enter an integer: ";
  9.     cin >> num;
  10.     cout << num << '\n';
  11.  
  12.     cout << "Double that number is: " << num * 2 << endl;
  13.  
  14.  
  15.     return 0;
  16.  
  17. }
Success #stdin #stdout 0.01s 5456KB
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stdin
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5
stdout
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Enter an integer: 5
Double that number is: 10
https://ideone.com/HzG4sZ
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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