Create function that determines the area of a rectangle by multiplying its length by its width - C++ Function

C++ examples for Function:Function Creation

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Description

Create function that determines the area of a rectangle by multiplying its length by its width

Demo Code

#include <iostream> 
   /*from w w w .  j a va 2s . c  om*/
int findArea(int length, int width); // function prototype 
   
int main() 
{ 
    int length; 
    int width; 
    int area; 
   
    std::cout << "\nHow wide is your yard? "; 
    std::cin >> width; 
    std::cout << "\nHow long is your yard? "; 
    std::cin >> length; 
   
    area = findArea(length, width); 
   
    std::cout << "\nYour yard is "; 
    std::cout << area; 
    std::cout << " square feet\n\n"; 
    return 0; 
} 
  
// function definition 
int findArea(int l, int w)  
{ 
     return l * w; 
}

Result


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