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  1. // we are going to make a program that will use a #define for replacing a number
  2.  
  3. #include <iostream>
  4. #include <cmath>
  5.  
  6. #define FIVE 5
  7.  
  8. using namespace std;
  9.  
  10. int main() {
  11.  
  12.    cout << "The normal square root of 5 is: " << sqrt(FIVE) << endl;
  13.    cout << "The int square root of 5 is: " << (int)sqrt(FIVE) << endl;
  14.    return 0;
  15. }
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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The normal square root of 5 is: 2.23607
The int square root of 5 is: 2
https://ideone.com/FFCEt7
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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