题解 | #判断是不是字母#
判断是不是字母
https://www.nowcoder.com/practice/91a588dd4cd244bfa616f17603ec123c
#include <iostream> using namespace std; int main() { char a; while(cin>>a) { if(isalpha(a)) cout << a << " is an alphabet." << endl; else cout << a << " is not an alphabet." << endl; } return 0; }