4. Inline function
Inline function is a new concept introduce by C++ language. It replace function body code at the place of function call. In the class functions are by default inline.
Syntax:
inline return_type function_name(Parameters){
}
e.g:
#include<iostream.h>
#include<conio.h>
int power(int,int);
void main()
{
clrscr();
cout<<"\nPower "<<power(2,3)<<" "<<power(4,5)<<" "<<power(3,3);
getch();
}
inline int power(int x,int y)
{
int sum=1;
for(int i=1;i<=y;i++)
sum*=x;
return sum;
}