[求助]这是什么错?看不懂。。
# include "stdio.h"void main()
{
char ch;
scanf("%c",&ch);
if(ch>="A"&&ch<="z")
ch=ch+32;
else ch=ch;
printf("%c\n",ch);
}
这是转换字母的 我照打上去却出了
2007-08-13 05:48
2007-08-13 06:46
2007-08-13 07:14
2007-08-13 08:08
2007-08-13 08:47
2007-08-13 12:22
2007-08-13 14:06
# include "stdio.h"
void main()
{
char ch;
scanf("%c",&ch);
if(ch>='A'&&ch<='Z')
ch=ch+32;
printf("%c\n",ch);
}
这样可以吗?

2007-08-13 14:18
2007-08-13 16:34