`luc044.c`¶

Problem Statement

Any year is entered through the keyboard. Write a function to determine whether the year is aleap year or not.

Metadata¶

Property	Detail
Author	Amit Dutta (amitdutta4255@gmail.com)
License	MIT
Difficulty	Beginner (index: 2 / 10)

Concepts¶

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Recursion

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Source Code¶

#include <stdio.h>

int leapYear(int);

int leapYear(int year)
{
    if ((year % 400 == 0) || ((year % 4 == 0) && (year % 100 != 0)))
        return 1;
    else
        return 0;
}

int main()
{
    int year;
    printf("Enter the year : ");
    scanf("%d", &year);
    if (leapYear(year))
        printf("\nYear %d is a Leap Year.", year);
    else
        printf("\nYear %d is not a Leap Year.", year);
    return 0;
}

Explanation¶

Explain with AI

Copy the prompt below and paste it into any AI assistant.

    You are explaining a C programming code to a beginner.

    STRICT RULES:

    - Only use the given code. Do NOT assume anything not present.

    - Do NOT add extra examples.

    - Keep explanation clear and short.

    - If something is unclear, say "Not clear from code".

    - Follow the exact format below. Do NOT change headings.

    FORMAT:

    [START]

    ## What it does

    (Explain the overall purpose in 1-2 sentences)

    ## Step-by-step

    (Explain how the code works in steps, simple language)

    ## Key Concepts

    (List concepts like loop, condition, function, etc.)

    ## Notes

    (Mention any limitations, errors, or assumptions)

    [END]

    CODE (luc044.c):

    #include <stdio.h>

    int leapYear(int);

    int leapYear(int year)
    {
        if ((year % 400 == 0) || ((year % 4 == 0) && (year % 100 != 0)))
            return 1;
        else
            return 0;
    }

    int main()
    {
        int year;
        printf("Enter the year : ");
        scanf("%d", &year);
        if (leapYear(year))
            printf("\nYear %d is a Leap Year.", year);
        else
            printf("\nYear %d is not a Leap Year.", year);
        return 0;
    }

luc044.c¶