# include<iostream.h> # include<conio.h> int area(int side) { return side*side; } int area(int l , int b) { return l*b; } void main() { clrscr(); int (*p1)(int); int (*p2)(int,int); p1=area; p2=area; cout<<"Address of area(int)="<<(unsigned int)p1<<endl; cout<<"Address of area(int,int)="<<(unsigned int)p2<<endl; cout<<"Invoking area(int) via p1 "<<p1(20)<<endl; cout<<"Invoking area(int,int) via p2 "<<p2(10,20); getch(); }