int areac(int );.................................fucntion prototype
int areas(int);...............................fucntion prototype
#include<iostream.h>
#include<conio.h>
void main()
{
clrsrc ();
int r,l,area,areaa;
cout<<"entre d radius and d side of d square";
cin>>r>>l;
area=areac(r);.......................function call
areaa=areas(l);........................function call
cout<<" d area of d square is "<<areaa;
cout<<" d area of d circle is<<area;
getch ();
}
int areac (int r)...........................function defination
{ int x,a;
a=pi*r*r;
return a;
}
int areas(intl)...................function defination
{
int y,b;
b=y*y;
return b;
}
hope u get it ..........