将 Int 写入 C 中的文件

Question

The following code DOES NOT WORK.saids that fprint is not formatted. any help will be thank, DO not link this to a post already posted. There is not one. and i can not find a way to make to this write to a file. it is an int.

   void print(int number, int readpfd)
    {

      FILE *out1;
      out1 = fopen("outfile.txt","w");

      int i;
      int f;

      char file_name[42];
      char cover[42];

      for( i = 0; i < number; i++ )
      {
         read(readpfd, &f, sizeof(int));
         fprintf("out1, %d\n", f);   //this is the line that wrong
      }
      close(readpfd);
      fclose(out1);
  }

Answer 1

This is basic syntax error. You can always refer to man pages. Replace your fprintf statement with this.

fprintf(out1, "%d", f);