文件拷贝,用C语言实现命令行式的COPY功能

#include <stdio.h>

int main()
{
FILE *fin,*fout;
char filename1[80],filename2[80],ch;
scanf("%s%s",filename1,filename2);
fin=fopen(filename1,"r");
fout=fopen(filename2,"w");
while (fscanf(fin,"%c",&ch)!=EOF)
fprintf(fout,"%c",ch);
fclose(fin);
fclose(fout);
return 0;
}