#include <iostream>
#include <cmath>

using namespace std;

void print(int polica [3][4]){
    for(int i = 0; i<3; i++){
        for(int j = 0; j < 4; j++){
            cout << polica [i][j] << " ";
        }
        cout << endl;
    }
}

void copy(int array1[3][4], int array2[3][4]){
    for(int i = 0; i<3; i++){
        for(int j = 0; j < 4; j++){
            array2[i][j] = array1[i][j];
        }
    }
}

void konecdneva(int array[3][4]){
    //roglicki 0,3
    array [0][3] = 0;

    //jabolka 1,2
    array [1][2] = 0;

    //paradiznik 2,2
    array [2][2] = 0;

    //pomarance 1,0
    array [1][0] /= 2;

    //fige 1,3
    array [1][3] /= 4;
}

void simetricna(int array[3][4]){
    int isto = 1;
    for(int i = 0; i<3; i++){
        for(int j = 0; j < 4; j++){
            if(array[i][j] != array[j][i]){
                isto = 0;
            }
        }
    }
    if (isto == 1){
        cout << "Matrika je simetricna \n \n";
    }else{
        cout << "Matrika ni simetricna \n \n";
    }
}

void skalar(int array [3][4]){
    for(int i = 0; i<3; i++){
        for(int j = 0; j < 4; j++){
            array[i][j] *= 365;
        }
    }
}

void bublesort(int array [3][4]){
    for (int j = 0; j < 4; j++){
        for (int i = 0; i < 4-j-1; i++){
            if(array[i]<array[i+1]){
                int tem = array [0][i];
                array [0][i] = array [0][i+1];
                array [0][i+1] = tem;
            }
        }
    }
}

int diagonala(int array [3][4]){
    int j = 0;
    int skupaj = 0;
    for(int i = 0; i<3; i++){
            array[i][j] = pow(array[i][j],3);
            skupaj += array[i][j];
            j++;
    }
    int povprecje = skupaj / 3;
    return povprecje;
}

int main()
{
    int police [3][4] = {{ 8, 6,  4,  3},
                          {12, 4, 10, 12},
                          { 4, 3, 13,  8}};
    int konec [3][4];
    //kopiraj police v konec array
    copy(police, konec);

    //izpisi zacetne police
    cout << "Zacetne police \n";
    print(police);

    //konec dneva
    konecdneva(konec);
    cout << "Konec dneva police \n";
    print(konec);
    simetricna(konec);

    //mnozenje s skalarjem
    cout << "Zacetne police zmnozene z skalarjem \n";
    skalar(police);
    bublesort(police);
    print(police);

    cout << endl << "Po diagonali na kub \n";
    int x = 0;
    x = diagonala(konec);
    print(konec);
    cout << "Povprecje je " << x << endl;
    return 0;
}