Run ID:149019
提交时间:2026-03-06 18:25:30
#include <iostream> using namespace std; int main() { char c; cin >> c; if (c >= 'A' && c <= 'Z') { cout << "Upper Letter" << endl; } else if (c >= 'a' && c <= 'z') { cout << "Lower Letter" << endl; } else if (c >= '0' && c <= '9') { cout << "Digital" << endl; } else { cout << "other" << endl; } return 0; }