A program to create a file, perform READ & WRITE operations on it

C Programming Language 114

• Write a program to create a file, perform READ & WRITE operations on it

Program

#include <stdio.h>

void main()
{
    FILE *fp;
    char c;

    printf("Type the content to store in hello.txt ... (Press CTRL+D to trigger EOF)\n\n");

    fp = fopen("hello.txt", "w");
    while ((c = getchar()) != EOF)
    {
        putc(c, fp);
    }
    fclose(fp);

    fp = fopen("hello.txt", "r");
    while ((c = getc(fp)) != EOF)
    {
        putchar(c);
    }
    fclose(fp);

    printf("\n");
}

Result

Type the content to store in hello.txt ... (Press CTRL+D to trigger EOF)

Testing write oprtn in a file...
1 2 3
Testing new lines
Last line...Testing write oprtn in a file...
1 2 3
Testing new lines
Last line...

Last Updated on Nov 17, 2022