题解 | #判断是不是字母#
判断是不是字母
http://www.nowcoder.com/practice/91a588dd4cd244bfa616f17603ec123c
#include<stdio.h>
#include<ctype.h>
int main()
{
int ch;
while(scanf("%c",&ch)!=EOF)
{
getchar();
int ret=isalpha(ch);
if(ret==0)
printf("%c is not an alphabet.\n",ch);
else
printf("%c is an alphabet.\n",ch);
}
return 0;
}
手写数字识别就是一个作业而已