6. Write a program to create a text file which contain some text.

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(void)
{
char str[80];
FILE *fp;
if((fp = fopen("brijesh.txt", "w"))==NULL)
 {
printf("Cannot open file.\n");
exit(1);
}
do {
printf("Enter a string (CR to quit):\n");
gets(str);
strcat(str, "\n"); /* add a newline */
fputs(str, fp);
} while(*str!='\n');
return 0;
}