题解 | #扑克牌大小#

#include <iostream>
#include <string>
using namespace std;

int getvalue(string s){ //根据输入的字符首字母输出大小等级
    switch(s[0]){
        case '3': return 1;
        case '4': return 2;
        case '5': return 3;
        case '6': return 4;
        case '7': return 5;
        case '8': return 6;
        case '9': return 7;
        case '1': return 8; //用1代替10
        case 'J': return 9;
        case 'Q': return 10;
        case 'K': return 11;
        case 'A': return 12;
        case '2': return 13;
    }
    return 0;
}

int main() {
    string strs;
    getline(cin ,strs);
    string str1 = strs.substr(0,strs.find('-'));
    string str2 = strs.substr(strs.find('-') + 1,strs.size() - 1);
    
    int space1 = 0;
    int space2 = 0;
    for (int i = 0;i < str1.size();i++)
    {
        if (str1[i] == ' ')
        {
            space1 += 1;
        }
    }
    for (int i = 0;i < str2.size();i++)
    {
        if (str2[i] == ' ')
        {
            space2 += 1;
        }
    }
    //cout << str1 << ' ' << str2 << ' ' << space1 << ' ' << space2 << endl;
    if (str1 == "joker JOKER" || str2 == "joker JOKER")
    {
        cout << "joker JOKER" ;
    }
    else if (space1 == 3 && space2 == 3)
    {
        if (getvalue(str1) > getvalue(str2))
        {
            cout << str1;
        }
        else
        {
            cout << str2;
        }
    }
    else if (space1 == 3)
    {
        cout << str1;
    }
    else if (space2 == 3)
    {
        cout << str2;
    }
    else if (space1 == space2)
    {
        if (str1 == "joker")
        {
            if (str2 == "JOKER")
            {
                cout << str2;
            }
            else 
            {

                cout << str1;
            }
        }
        else if (str2 == "joker")
        {
            if (str1 == "JOKER")
            {
                cout << str1;
            }
            else 
            {

                cout << str2;
            }
        }
        else if (getvalue(str1) > getvalue(str2))
        {
            cout << str1;
        }
        else
        {
            cout << str2;
        }
    }
    else 
    {
        cout << "ERROR";
    }
}
// 64 位输出请用 printf("%lld")