codesolu example function

#include<iostream>

int find_area(int len, int wid)  //function declaration
{
int area;

area = len*wid;

return area;  //returning the result
}



int main(void)
{

int length, width, area;

cout<<"Enter the length and width of the rectangle: "<<endl;
cin>>length;
cin>>width;

area = find_area(length, width);  //calling the function and getting the value back

cout<<"The area of the rectangle is " << area;

return 0;
}