题解 | #扑克牌大小#

#include <iostream>
using namespace std;

int getValue(char s) {
    if (s == '2') return 15;
    if (s == 'A') return 14;
    if (s == 'K') return 13;
    if (s == 'Q') return 12;
    if (s == 'J') return 11;
    if (s == '1') return 10; //只有10开头是1，所以用1代替10；
    else
        return (s - '3' + 3);
}

int main() {
    string str;
    getline(cin, str);
    string str1 = str.substr(0, str.find('-'));
    string str2 = str.substr(str.find('-') + 1);
    for (int i = 0; i < str1.length(); i++) {
        if (str1[i] == '0') str1.erase(i, 1);
    }
    for (int i = 0; i < str2.length(); i++) {
        if (str2[i] == '0') str2.erase(i, 1);
    }
    int l1 = str1.length();
    int l2 = str2.length();
    if (l1 == 11 || l2 == 11) {
        cout << "joker JOKER" << endl;
    } else if (l1 == 7 && l2 != 7) {
        if (str1[0] == '1') cout << "10 10 10 10" << endl;
        else cout << str1 << endl;
    } else if (l1 != 7 && l2 == 7) {
        if (str2[0] == '1') cout << "10 10 10 10" << endl;
        else cout << str2 << endl;
    } else if (str1 == "JOKER" || str2 == "JOKER") {
        cout << "JOKER" << endl;
    } else if (str1 == "joker" || str2 == "joker") {
        cout << "joker" << endl;
    } else if (l1 != l2) cout << "ERROR" << endl;
    else {
        for (int i = 0; i < str1.length(); i++) {
            if (str1[i] == '1') str1.insert(i + 1, 1, '0');
        }
        for (int i = 0; i < str2.length(); i++) {
            if (str2[i] == '1') str2.insert(i + 1, 1, '0');
        }
        if (getValue(str1[0]) < getValue(str2[0])) {
            cout << str2 << endl;
        } else cout << str1 << endl;
    }
}