#include<bits/stdc++.h>
using namespace std;
int main(){
char c;
while(scanf("%s",&c)!=EOF){
if(c>='a'&& c<='z') cout<<c<<" is an alphabet."<<endl;
else if(c>='A' && c<='Z') cout<<c<<" is an alphabet."<<endl;
else cout<<c<<" is not an alphabet."<<endl;
}
return 0;
}
我最近在参加一个分享题解的活动,大家也都知道,这道题我没什么可说的

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