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  1. #include <iostream>
  2. using namespace std ;
  3.  
  4.  
  5.  
  6.  
  7.  
  8. double S_Area(double l) {
  9.     return l*l ;
  10. }
  11.  
  12. int main () {
  13.  
  14.     double l ;
  15.     cin >> l ;
  16.     cout << "Square Area = " << S_Area(l) << endl;
  17.     return 0 ;
  18. }
Success #stdin #stdout 0.01s 5320KB
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Square Area = 9
https://ideone.com/bLiwvE
language:
C++14 (clang 8.0)
created:
2 days ago
visibility:
public

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