codingChallenge_factorialFinder

/*************
 * ask the user do you want to find a numbers fatorial
 * if yes
 * get an input of a number
 * return the factorial of the number
 * loop asking the user do you want to find a numbers fatorial until answer is no
 * if no exit the program
*************/

#include <stdio.h>

int factorialFinder(int num) // function factorial finder
{
    double k = 1;
    while (num > 0) // looping for the factorial
    {
        k = k * num;
        num--;
    }

    return k;
}
int getInput()
{
    int i;
    getchar();
    printf("Enter the number you want to find the factorial: ");
    scanf("%i", &i);

    return i;
}
char getAnswer()
{
    char answer;
    printf("Do You want to find a new answer: (Y/n): ");
    scanf("%c", &answer);

    return answer;
}

int main()
{
    char answer;
    int _answer = 0;
    int m;
    answer = getAnswer();

    while (_answer < 1) // looping for the y/n
    {
        if (answer == 'y' || answer == 'Y')
        {
            // int k = getInput();
            printf("%i\n", factorialFinder(getInput()));

            getchar();
            answer = getAnswer();
        }
        else if (answer == 'n' || answer == 'N')
        {
            printf("exiting...\n");
            _answer++;
        }
        else
        {
            printf("Wrong input!!!\n");
            getchar();
            answer = getAnswer();
        }
    }

    return 0;
}