Обработка данных структуры "Кубики"

#include <algorithm>
#include <iostream>
#include <math.h>
struct kub {
    int size;
    int color;
    char metal;
};
using namespace std;
    
int main()
{
    int arr[13];
    int arr2[13];
    char arr3[13];
    int sum=0;
    int sum2=0;
    int yelow=1;
    int blue=2;
    int grean=3;
    int red=4;
    kub rubik1 = { 3,1,'m' };
    kub rubik2 = { 4,2,'w' }; 
    kub rubik3 = { 5,3,'p' };
    kub rubik4 = { 6,4,'m' };
    kub rubik5 = { 4,1,'w' };
    kub rubik6 = { 5,2,'p' };
    kub rubik7 = { 6,3,'m' };
    kub rubik8 = { 3,4,'w' };
    kub rubik9 = { 4,1,'p' };
    kub rubik10 = { 5,2,'m' };
    kub rubik11 = { 6,3,'w' };
    kub rubik12 = { 3,4,'p' };
    kub rubik13 = { 4,1,'m' };
    kub rubik14 = { 5,2,'w' };
    arr2[0] = rubik1.color;
    arr2[1] = rubik2.color;
    arr2[2] = rubik3.color;
    arr2[3] = rubik4.color;
    arr2[4] = rubik5.color;
    arr2[5] = rubik6.color;
    arr2[6] = rubik7.color;
    arr2[7] = rubik8.color;
    arr2[8] = rubik9.color;
    arr2[9] = rubik10.color;
    arr2[10] = rubik11.color;
    arr2[11] = rubik12.color;
    arr2[12] = rubik13.color;
    arr2[13] = rubik14.color;
    
for(int i=0;i<=13;i++){
if (arr2[i]=1){
    cout<<arr2[i]<<endl;
}
}
}

kub kubiki[10];
kubiki[0] = {...};
kubiki[0].field; //обращение к полям