gets example in C

Header file:

    stdio.h

Synopsis:

     char *gets(char *str);

Description:

    Gets the given input string into the character array str.  Returns str on success.  Otherwise, EOF or NULL is returned.

gets function C example:

  #include<stdio.h>
  #include<string.h>
  int main() {
        char str[100];
        FILE *fp;
        fp = fopen("input.txt", "w");
        printf("Enter your input(type quit to exit):");
        while(1) {
                gets(str);
                fputs(str, fp);
                fputc('\n', fp);
                if(strcmp(str, "quit") == 0)
                        break;
        }
        fclose(fp);
        return 0;
  }

  Output:

  jp@jp-VirtualBox:~/cpgms/exp$ ./a.out
  Enter your input(type quit to exit):
  Hello World
  This is fgets example in C
  quit
  jp@jp-VirtualBox:~/cpgms/exp$ cat input.txt
  Hello World
  This is fgets example in C