cModOperationPractice

#include <stdio.h>
#include <string.h>

int main()
{
    //0 % 2 = 0
    //1 % 2 = 1
    //2 % 2 = 0
    //3 % 2 = 1
    //4 % 2 = 0
    //5 % 2 = 1

    //0 % 3 = 0
    //1 % 3 = 1
    //2 % 3 = 2
    //3 % 3 = 0
    //4 % 3 = 1
    //5 % 3 = 2
    //6 % 3 = 0
    //7 % 3 = 1
    //8 % 3 = 2
    //9 % 3 = 0

    //n % m => [0..m-1]

    //n % m => n - ( n / m) * m) => 10 % 3 => 10 - (10/3)*3 => 1

    // 0 % 7 = 0
    // 1 % 7 = 1
    // 2 % 7 = 2
    // 3 % 7 = 3
    // 4 % 7 = 4
    // 5 % 7 = 5
    // 6 % 7 = 6
    // 7 % 7 = 0
    // 8 % 7 = 1
    // 9 % 7 = 2
    // 10 % 7 = 3
    // 11 % 7 = 4
    // 12 % 7 = 5
    // 13 % 7 = 6
    // 14 % 7 = 0

    const int daysInWeek = 7;
    int num = 10;
    int dayNum = 3;
    float result = 0;
    result = num % dayNum;

    for (int cnt = 150; cnt; --cnt)
    {
        printf("Day number is %d\n", dayNum++);
        //if (dayNum > 6) { dayNum = 0; }
        dayNum %= daysInWeek;
    }

    return 0;
}