ElevationInfo

package com.company;

public class ElevationInfo {
    // The array of elevations
    private int[] elevations;

    // Constructor not shown
    public boolean allUphill() {
        for (int i = 0; i < elevations.length; i++) {
            if (i != 0){
                if( elevations[i - 1] > elevations[i]) {
                    return false;
                }
            }
        }
        return true;
    }

    public int amountOfClimb() {
        int sum = 0;
        for (int i : elevations) {
            sum+=i;
        }
        return sum;
    }

    public int highestPeakIndex() {
        int max = 0;
        for (int i : elevations) {
            if (i > max){max = i;}
        }
        return max;
    }
}