#include <iostream>
#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <math.h>

#include "train.h"
#define LEN 10

struct Train train_max(Train * a[]) {
    //int q = sizeof(a) / sizeof(Train);
    int b[LEN], max = -1;
    for (int i = 0; i < LEN; i++) {
        b[i] = 0;
    }
    for (int i = 0; i < LEN; i++) {
        if (a[i]->num != -1) {
            int p = a[i]->num;
            for (int j = 0; j < LEN; j++) {
                if (a[j]->num == p) {
                    b[i]++;
                    a[j]->num = -1;
                }
            }
            if (b[i] > max) {
                max = b[i];
            }
        }
    }