Problem P96589_en: Control C101C

#include <iostream>

using namespace std;

int main(){
    char input;
    cin >> input;
    if ('0' <= input and input <= '9') cout << "digit" << endl;
    else if ((('A' <= input) and (input <= 'Z')) or (('a' <= input) and (input <= 'z'))) cout << "lletra" << endl;
    else cout << "res" << endl;
}