#include <stdlib.h>
#include <stdio.h>

#define FIRST_CAR_LENGTH 10
#define NORMAL_CAR_LENGTH 8
#define CAR_CAPACITY 4

int main()  {

int num_of_trains, cars;
int track_length, train_length;
int lowest_cars, total_train_length;
int persons;
int tl, max_tl, max_persons;
float ratio, sum1, sum2, avg, array_persons[100], array_train[100];
int i, train_cars;
int x, g, h;

printf("What is the total length of the track, in feet?\n");
scanf("%d", &track_length);

printf("What is the maximum length of the train, in feet?\n");
scanf("%d", &train_length);

i = 0;
max_persons = 0;
lowest_cars = 0;
cars = 0;

max_tl = (track_length * .25);

// For loop for max train length
for(tl=10; tl <= train_length; tl+=8) {
    cars++;
       // 250 / 42 = 5
       num_of_trains = max_tl/train_length;
       // 5*4*5=100
       persons = num_of_trains*CAR_CAPACITY*cars;
       // 5*42 = 210
       total_train_length = num_of_trains*train_length;
       // 80/210
       ratio = (persons*1.00)/total_train_length;

       array_persons[i]=persons;

       array_train[i]=total_train_length;

       i++;
}

// Finding the max number of people
for(g=0; g<i; g++)  {
    if(array_persons[g] > max_persons) {
        max_persons = array_persons[g];
    }
}

// Finding the lowest number of cars for the train
for(h=0; h<i; h++)  {
    if(array_train[h] > lowest_cars) {
        lowest_cars = array_train[h];
    }
}

// Finding the avg for persons
sum1 = 0;
for(x=0; x<i; x++)
  sum1+=array_persons[x];

//Finding the avg for cars
sum2 = 0;
for(x=0; x<i; x++)
  sum2+=array_train[x];

avg = (sum1/i)/(sum2/i);

printf("Your ride can have at most %d people at one time.\n", max_persons);


printf("This can be achieved with trains of %d cars,\n", lowest_cars);


printf("AVG Ratio: %1.2f", avg);

system("pause");

return 0;
}