c文件拷贝

#include<stdio.h> int main(void)  {   int c;   FILE *fp1 ,*fp2;   fp1=fopen("f:\\old.txt","r");  fp2=fopen("f:\\new.txt","w");  c=fgetc(fp1);  while(c!=EOF)  {   fputc(c,fp2);   c=fgetc(fp1);  }  fclose(fp1);  fclose(fp2);  return 0;}