/*文件名:exam12_4.cpp*/
#include <stdio.h>
main()
{
	char ch,sfile[20],tfile[20];
	FILE *fp1,*fp2;
	printf("輸入源文件名:");
	scanf("%s",sfile);
	printf("輸入目標(biāo)文件名:");
	scanf("%s",tfile);
	if ((fp1=fopen(sfile,"r"))==NULL) 
	{
		printf("不能打開%s文件\n",sfile);
		return;
	}
	if ((fp2=fopen(tfile,"w"))==NULL) 
	{
		printf("不能建立%s文件\n",tfile);
	    	return;
	}
    while ((ch=fgetc(fp1))!=EOF)
		fputc(ch,fp2);
	fclose(fp1);
	fclose(fp2);
}