Skip to content

maheswar02.c

Metadata

Property Detail
Difficulty Beginner (index: 2 / 10)

Concepts

Beta Feature

This concept detection system is still in beta and may occasionally show incorrect or incomplete results.

  • Pointers

Actions

Raw View on GitHub

You can print or save this file by opening Raw and using your browser.

Source Code

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

int main() {
    FILE *fIn, *fEven, *fOdd;
    int n;

    fIn = fopen("input.txt", "r");
    fEven = fopen("EVENFile.txt", "w");
    fOdd = fopen("ODDFile.txt", "w");

    // Check if files opened successfully
    if ((fIn == NULL) || (fEven == NULL) || (fOdd == NULL)) {
        printf("ERROR : one or more file opening FAILED!");
        if (fIn != NULL) fclose(fIn);
        if (fEven != NULL) fclose(fEven);
        if (fOdd != NULL) fclose(fOdd);
        exit(1);
    }

    // Read numbers and separate them into even and odd files
    while (fscanf(fIn, "%d", &n) != EOF)
        (n % 2 == 0) ? fprintf(fEven, "%d\n", n) : fprintf(fOdd, "%d\n", n);

    // Close all files
    fclose(fIn);
    fclose(fEven);
    fclose(fOdd);

    printf("OPERATION COMPLETED SUCCESSFULLY.");
    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 (maheswar02.c):

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

    int main() {
        FILE *fIn, *fEven, *fOdd;
        int n;

        fIn = fopen("input.txt", "r");
        fEven = fopen("EVENFile.txt", "w");
        fOdd = fopen("ODDFile.txt", "w");

        // Check if files opened successfully
        if ((fIn == NULL) || (fEven == NULL) || (fOdd == NULL)) {
            printf("ERROR : one or more file opening FAILED!");
            if (fIn != NULL) fclose(fIn);
            if (fEven != NULL) fclose(fEven);
            if (fOdd != NULL) fclose(fOdd);
            exit(1);
        }

        // Read numbers and separate them into even and odd files
        while (fscanf(fIn, "%d", &n) != EOF)
            (n % 2 == 0) ? fprintf(fEven, "%d\n", n) : fprintf(fOdd, "%d\n", n);

        // Close all files
        fclose(fIn);
        fclose(fEven);
        fclose(fOdd);

        printf("OPERATION COMPLETED SUCCESSFULLY.");
        return 0;
    }