To write a sentence to a file(C- Programming)

#include <stdio.h> #include <stdlib.h> /* For exit() function */ int main() { char c[1000]; FILE *fptr; fptr=fopen("program.txt","w"); if(fptr==NULL){ printf("Error!"); exit(1); } printf("Enter a sentence:\n"); gets(c); fprintf(fptr,"%s",c); fclose(fptr); return 0; }