- 128 名前：デフォルトの名無しさん mailto:sage [2008/06/10(火) 14:15:28 ]
- >>126
#include <stdio.h>
void f(FILE *in, FILE *out)
{
int ch = fgetc(in);
if(ch==EOF) return;
f(in, out);
fputc(ch, out);
}
int main(void)
{
FILE *f_in, *f_out;
if((f_in=fopen("test.txt", "r"))==NULL) return 0;
if((f_out=fopen("sample.txt", "w"))==NULL) return 0;
f(f_in, f_out);
fclose(f_in);
fclose(f_out);
return 0;
}
