cooper-union-ece-160/2-introduction-to-c-programming/26-writingfiles.c

#include <stdio.h>
#include <stdlib.h>

int main() {
  FILE *fpointer = fopen("employees.txt", "a");

  fprintf(fpointer, "Jim, Salesman\nPam, Receptionist\nOscar, Accounting");

  fclose(fpointer);
  return 0;
}