#include <stdio.h>

int main() {
    FILE *fptr;           // File pointer
    char text[100];       // Buffer for reading/writing

    // Opening a file for writing
    fptr = fopen("example.txt", "w");
    if (fptr == NULL) {
        printf("Error opening the file for writing.\n");
        return 1;  // Return an error code
    }

    // Writing to the file
    fprintf(fptr, "Hello, World!\n");
    fprintf(fptr, "This is a C file handling example.");

    // Closing the file after writing
    fclose(fptr);

    // Opening the same file for reading
    fptr = fopen("example.txt", "r");
    if (fptr == NULL) {
        printf("Error opening the file for reading.\n");
        return 1;  // Return an error code
    }

    // Reading from the file and printing to the console
    printf("Content of the file:\n");
    while (fgets(text, sizeof(text), fptr) != NULL) {
        printf("%s", text);
    }

    // Closing the file after reading
    fclose(fptr);

    return 0;  // Return success code
}