099. Write a program to read and write a file line by line.

#include<stdio.h>
int main()
{
    FILE *fp;
    char str[100];
    fp = fopen("C:\\myfile.txt", "w");

    if (fp == NULL)
    {
       puts("An error occurred while opening the specified file");
    }

     printf("Enter your string:");

     gets(str);

     fputs(str, fp);

     fclose(fp);

    fp = fopen("C:\\myfile.txt", "r");

    if (fp == NULL)
    {
       puts("An error occurred while opening the specified file");
    }

    while(1)
    {
       if(fgets(str, 10, fp) ==NULL)
            break;
       else
            printf("%s", str);
    }

    fclose(fp);
    return 0;
}