08/02/23 23:22:40
>>392
#include <stdio.h>
int main(void)
{
FILE *kadaip;
char buff[256];
int n;
kadaip = fopen("C:\\kadai.txt","w");
if(kadaip != NULL)
{
printf("openエラー入力エラー！\n");
return 1;
}
while(1)
{
printf("文字を入力してください！");
printf("(Enterのみを入力すると終了)\n");
gets(buff);
if(buff[0] =='\0') break;
n=fprintf(kadaip,"%s\n",buff);
if(n<=0)
{
printf("出力エラー！\n");
break;
}
}
fclose(kadaip);
return 0;
}