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#include <iostream>
#include <cmath>
using namespace std;
// A guessing game where the user trys to find a fixed number between 1-1000.
// The program asks for a number and tells the user whether they are getting closer or farther
// away from one of the elements of the array using a loop. Will terminate after success.
int distanceToClosest(int solutions[], int SIZE, int guess);
bool determineIfWinner(int solutions[], int guess);
int main()
{
// initialize array and variable
int solutions[5] = { 57, 142, 340, 513, 850 };
int currentCloseness = 0, lastCloseness = 0, guess = 0, lastGuess =0;
const int SIZE = 5;
// explain game and ask for input
cout << "\t--Number Guessing Game-- \n";
cout << "Try to guess one of the lucky numbers between 1 and 1000 \n";
cout << "Please make a guess: ";
cin >> guess;
// ensure number is within range
while (guess < 0 || guess > 1000)
{
cout << "Please enter an integer 1-1000: ";
cin >> guess;
}
// determine if number is correct, if so end program
bool win = determineIfWinner(solutions, guess);
if (win == true) {
cout << "Success On Your First Try! Good Job! \n";
return 0;
}
else
{
cout << "I am sorry, that is incorrect! \n";
}
// start do-while loop that will terminate if number picked
do
{
// ask user to make a guess
cout << "Please make a guess: ";
cin >> guess;
//ensure number is within range
while (guess < 0 || guess > 1000)
{
cout << "Please enter an integer 1-1000: ";
cin >> guess;
}
// determine if input is further or closer than previous input to an array number and
// display "warmer" or "colder" based off of closer or not
currentCloseness = distanceToClosest(solutions, SIZE, guess);
lastCloseness = distanceToClosest(solutions, SIZE, lastGuess);
if (currentCloseness < lastCloseness)
cout << "Getting warmer! \n";
else if (currentCloseness > lastCloseness)
cout << "Getting colder! \n";
else if (currentCloseness == lastCloseness)
cout << "Same distance away! \n";
else
cout << "Success! \n";
// change the value of lastGuess before restarting the loop
guess = lastGuess;
// end do-while loop if number is guessed and end program
} while (currentCloseness != 0);
return 0;
}
// find the distance of the current guess to the nearest solution
int distanceToClosest(int solutions[], int SIZE, int guess)
{
int closeness = 1000;
for (int i = 0; i < SIZE; i++)
{
if (abs(guess - solutions[i]) < closeness)
closeness = abs(guess - solutions[i]);
}
cout << "Error test closeness " << closeness << '\n';//debugging output
return closeness;
}
// function to determine if the guess matches any of the solutions
bool determineIfWinner(int solutions[], int guess)
{
for (int count = 0; count < 5; count++)
{
if (guess == solutions[count])
return true;
}
return false;
}
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