Billy's Site

Please note that some of this code does not work properly.

//random.cpp
//this program is a random number guessing game
//written by billy gesner
//written for c++
//due by now

#include < iostream.h >			//declares librarys
#include < conio.h    >
#include < iomanip.h  >
#include < stdlib.h   > 
#include < windows.h  >

void check(int,int);			//initializes void function
int randomnumber();				//initializes value returning function

int main()						//starts main program
{
	int num,guess,amount=0;
	char again='y';
while(again=='y')				//user choses to run agian
{
	num=randomnumber();			//calls for random number
	while(guess!=num)			//runs checking loop
	{
		cout<<"please guess a ";//tells user to enter number
		cout<<"number between ";
		cout<<"0 and 500!";
		cin>>guess;				//takes in guess
		while((guess<0)||(guess>500))//checks if entry is valid
		{
			cout<<"that is not";
			cout<<" a valid";
			cout<<" entry";
			cout<<endl;
			cout<<"Enter a ";
			cout<<"number ";
			cout<<"between ";
			cout<<"1 and 500";
			cin>>guess;
		}
		amount=amount+1;
		check(guess,num);		//calls for check function
	}
	cout<<"It took you ";
	cout<<amount;
	cout<<" tries to get it.";
	cout<<endl;
	cout<<"Do you want to run ";//checks if the user wants to run again
	cout<<"again?y/n";
	cin>>again;
}
	return 0;
}

int randomnumber()				//the random number function
{
	return(rand()%500);			//retruns a value from 0 to 500
}

void check(int guess2,int num2)	//takes guess and num and puts them
{								//into new variables
	if(guess2!=num2)			//checks if the guess is right
	{
		if(guess2>num2)			//checks if guess is to big
		{
			cout<<"lower"<<endl;
			Sleep(750);         //pause
			system("cls");		//clear screen
		}
		else					//if its not greater then its lower
		{
			cout<<"higher";
			cout<<endl;
			Sleep(750); 		//pause
			system("cls");		//clear screen
		}
	}
	else						//if they didn't get it wrong they
	{							//got it right!!
		cout<<"YOU GOT IT!!!"<<endl;
	}
	return;
}