题解 | #判断是不是字母#
判断是不是字母
https://www.nowcoder.com/practice/91a588dd4cd244bfa616f17603ec123c
#include<bits/stdc++.h> using namespace std; int main() { char a; while(cin>>a) { if(a>='A'&&a<='Z'||a>='a'&&a<='z') cout<<a<<" is an alphabet."<<endl; else cout<<a<<" is not an alphabet."<<endl; } return 0; }