NCTU LAB 02/04 NUM 2

#include <iostream>
#include <ctime>
#include <stdlib.h>
using namespace std;

#define SPADE "\xE2\x99\xA0"
#define HEART "\xE2\x99\xA5"
#define DIAMOND "\xE2\x99\xA6"
#define CLUB "\xE2\x99\xA3"

struct Card{
    int color;
    int number;
};

void init(Card *c){
    int idx = 0;
    for(int i=1;i<=13;i++){
        for(int j=0;j<4;j++){
            c[idx].number = i;
            c[idx].color = j;
            idx++;
        }
    }
}

void shuffle(Card *c){
    srand(time(NULL));
    for(int i=0;i<52;i++){
        int randNum = rand()%52;
        Card temp = c[randNum];
        c[randNum] = c[i];
        c[i] = temp;
    }
}

void deal(Card *c, Card p[][13]){
    int idx = 0;
    for(int i=0;i<4;i++){
        for(int j=0;j<13;j++){
            p[i][j] = c[idx++];
        }
    }
}

void sort(Card p[][13]){
    for(int i=0;i<4;i++){
        for(int j=0;j<12;j++){
            for(int k=0;k<12-j;k++){
                if(p[i][k].number>p[i][k+1].number || p[i][k].number==p[i][k+1].number && p[i][k].color>p[i][k+1].color){
                    Card temp = p[i][k];
                    p[i][k] = p[i][k+1];
                    p[i][k+1] = temp;
                }
            }
        }
    }
}

void show(Card p[][13]){
    for(int i=0;i<4;i++){
        for(int j=0;j<13;j++){
            if(p[i][j].color==0){
                cout << SPADE;
            }else if(p[i][j].color==1){
                cout << HEART;
            }else if(p[i][j].color==2){
                cout << DIAMOND;
            }else{
                cout << CLUB;
            }
            if(p[i][j].number==1){
                cout << "A  ";
            }else if(p[i][j].number==11){
                cout << "J  ";
            }else if(p[i][j].number==12){
                cout << "Q  ";
            }else if(p[i][j].number==13){
                cout << "K  ";
            }else{
                cout << p[i][j].number << "  ";
            }
        }
        cout << endl;
    }
}

int main(){
    Card c[52], p[4][13];
    srand(time(NULL));
    init(c);
    shuffle(c);
    deal(c, p);
    cout << "Before sorting: " << endl;
    show(p);
    sort(p);
    cout << endl;
    cout << "After sorting: " << endl;
    show(p);
    return 0;
}