GuessNumber.cpp

build.bat

@echo off

IF NOT EXIST bin mkdir bin
IF NOT EXIST bin-int mkdir bin-int

pushd bin-int

cl ..\guessNumber.cpp /link

popd

move bin-int\guessNumber.exe bin\guessNumber.exe

guessNumber.cpp

#include <stdlib.h>
#include <stdio.h>
#include <time.h>

int main()
{
    const int maxNumber = 100;
    const int minNumber = 0;

    srand(time(NULL));
    int generatedNumber = (rand() % (maxNumber - minNumber + 1)) + minNumber;

    printf(">> I'm thinking of a number between %d and %d.\n", minNumber, maxNumber);

    int userGuess;
    do
    {
        printf(">> Make a guess: ");
        scanf("%d", &userGuess);
        printf("\n\n");

        if (userGuess < generatedNumber)
        {
            printf(">> Guess higher.\n");
        }
        else if (userGuess > generatedNumber)
        {
            printf(">> Guess Lower.\n");
        }
        else
        {
            printf(">> You Got it!\n");
            printf(">> Play again? (y/n) ");
            char playAgain;
            scanf(" %c", &playAgain);

            if (playAgain == 'y' || playAgain == 'Y')
            {
                generatedNumber = (rand() % (maxNumber - minNumber + 1)) + minNumber;
                printf(">> I'm thinking of a number between %d and %d.\n", minNumber, maxNumber);
            }
        }

    } while (userGuess != generatedNumber);

    return 0;
}