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overUnder.cpp
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overUnder.cpp
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//Objective: play a game where the user guesses a number from 1 to 100
//Name: Kevin Jaewoo Lee 1989282
//Course: COMSC-110-1572
//Compiler: TDM MinGW
//Editor: MS NotePad
//libraries
#include <iostream>
using namespace std;
#include <cstdlib> //random number generator
#include <ctime> //random number generator
//Programmer defined data types
//NONE
//Special compiler dependent definitions
//NONE
//global constants/variables
const int MAX_GUESS = 100; //list capacity
//Programmer defined functions
void checkNewGuess(int*s, int n);
//main program
int main()
{
//Data
int guess[MAX_GUESS]; // container for the values in the list
int nGuess =0; // the number of guesses
// introduction
cout << "Objective: This program will play a game where the user guesses a number from 1 to 100.\n";
cout << "Programmer: Kevin Jaewoo Lee 1989282\n";
cout << "Editor(s) used: Notepad\n";
cout << "Compiler(s) used: TDM MinGW\n";
cout << "File: " << __FILE__ << endl;
cout << "Complied: " << __DATE__ << " at " << __TIME__ << endl;
cout << "instructions/rules: I'm thinking of a number from 1 to 100. What is it? " << endl << endl;
//game loop: prompt the userGuess, input userGuess, provide feedback
checkNewGuess(guess, nGuess);
//end of game
cout << "Thanks for playing overUnder game with me!" << endl;
}//main
void checkNewGuess(int*s, int n)
{
//data
//s is container for the values on the list
//n is the number of values on the list
//g is the new guess number
int i; //loop index
int userGuess; // each user guess of target number
srand(time(0)); rand(); //"seed" the random number generator
int target = 1 + rand() % 100; // the number to be guessed
//check if new guess number is a duplicate number
cout << "I'm thinking of a number between 1 and 100. Guess what it is: ";
while (true)
{
cin >> userGuess;
cin.ignore(1000,10);
int count = 0;
for (i=0; i<n; i++)
{
if(userGuess == s[i])
{
cout << "You already guessed " << userGuess << " -- guess again: ";
count = 1;
}//if
}//for loop
if ( count == 0 && n < MAX_GUESS)
{
if (userGuess >= 1 && userGuess <=100)
{
if (userGuess == target)
{
cout << "That's right -- it's "<< target << endl;
break;
}//correct guess
else if (userGuess > target)
{ cout << "That's too high -- guess again :" ; }
else
{ cout << "That's too low -- guess again :"; }//userGuess is less then target
}//valid input
else
{
cout << "I really want a number from 1 to 100 -- guess again :";
}//invalid input
s[n++] = userGuess;
}//traverse list to check for duplicates
}//while true game loop
}//void checkNewGuess