//THIS IS THE SIMPLEST KIND OF FUNCTION
//BECAUSE IT DOESN'T RETURN ANY VALUE.

#include<iostream.h>
//FIRST WE CREATE THE PROTOTYPES
void fun();
void with();
void functions();
//WE START THE MAIN FUNCTION
void main()
{
	cout<<"Welcome to fun with functions."<<endl;
	//NOW WE CALL THE FUNCTIONS
	fun();
	with();
	functions();
}
//WE DEFINE THE FUNCTIONS AFTER THE MAIN FUNCTION
void fun()//THIS IS THE HEADER OF THE FUNCTION
{//THE FUNCTION STARTS WITH A CURLY BRACE
	cout<<"Fun"<<endl;//THIS IS THE BODY OF THE FUNCTION
	cout<<"Fun"<<endl;	
	cout<<"Fun"<<endl;
}//THE FUNCTION ENDS WITH A CURLY BRACE
void with()
{
	cout<<"with"<<endl;
	cout<<"with"<<endl;	
	cout<<"with"<<endl;
}
void functions()
{
	cout<<"Functions"<<endl;
	cout<<"Functions"<<endl;	
	cout<<"Functions"<<endl;
}