/* * File: leapyear.c * ---------------- * Reads in a year and determines whether it is a * leap year.  A year is a leap year if it is * divisible by four, unless it is divisible by 100. * Years divisible by 100 are leap years only if * divisible by 400. */#include <stdio.h>#include "genlib.h"#include "simpio.h"main(){    int year;    bool isLeapYear;    printf("Program to determine whether a year is a leap year.\n");    printf("What year? ");    year = GetInteger();    isLeapYear = ((year % 4 == 0) && (year % 100 != 0))                 || (year % 400 == 0);    if (isLeapYear) {        printf("%d is a leap year.\n", year);    } else {        printf("%d is not a leap year.\n", year);    }}