练习2-5-1：判断字符类别（多分支结构，简单循环结构）
2021-12-26 本文已影响0人
xmmhhh33
#include<stdio.h>
int main()
{
char ch;
ch=getchar();
if(ch>='A'&&ch<='Z')
printf("It's a uppercase letter.");
else if(ch>='a'&&ch<='z')
printf("It's a lowercase letter.");
else if(ch>='0'&&ch<='9')
printf("It's a numeric character.");
else
printf("It's a other character.");
return 0;
}
