import java.util.Scanner;
public class TestCar {

	public static void main(String[] args){

		Scanner input = new Scanner(System.in);
		System.out.print("Input name: ");
		String Name = input.nextLine();

		System.out.print("Input registration: ");
		String Registration = input.nextLine();

		System.out.print("Input colour: ");
		String Colour = input.nextLine();

		System.out.print("Input trips: ");
		int Tripnum = input.nextInt();

		int odomread = 0;
		int odomarray[] = new int [Tripnum +1];
		// Declare variables that we will use to store the shortest length and the last value of the run
		// We set it as -1 to indicate that we've never used it before

		int shortlength = 0;
		int lastVal = -1;
		int longlength = 0;
		int one = 0;

		if(Tripnum == -2) {
			System.out.println("Odometer reading 0: ");
			one = input.nextInt();
			System.out.println("");
			System.out.println(Name +" | " + Registration + " | " + Colour);
			System.out.println("Longest distance travelled: 0");
			System.out.println("Shortest distance travelled: 0");
			System.out.println("Average distance travelled: 0");

		}

		// Loop through each trip
		for (odomread = 0; odomread < Tripnum + 1; odomread++) {

			System.out.print("Odometer reading " + odomread + ": ");
			odomarray[odomread] = input.nextInt();

			// If it's -1 it means this is the first time its running in the loop

			if (lastVal == 0) {
				lastVal = odomarray[odomread];
				longlength = lastVal;
				shortlength = lastVal;
			} else {

			// Check whether its shortest, if it is, set the new short length value
			if ((odomarray[odomread] - lastVal) < shortlength) {
				shortlength = odomarray[odomread] - lastVal;
			}
			if ((odomarray[odomread] - lastVal) > longlength) {
				longlength = odomarray[odomread] - lastVal;
			}
			// Set the last value so we can use it for the next loop iteration
			lastVal = odomarray[odomread];
			}
		}
		System.out.println("");
		System.out.println(Name +" | " + Registration + " | " + Colour);
		System.out.println("Longest distance travelled: " + longlength);
		System.out.println("Shortest distance travelled: " + shortlength);

		//do average here
		if (Tripnum == 0) {
			int average = 0;
			System.out.println("Average distance travelled: 0");
		}else{

		int totallength = odomarray[odomread-1];
		if (totallength % Tripnum > 0) {
			double average = ((double)odomarray[odomread-1]/Tripnum);
			System.out.println("Average distance travelled:" + average);
		}
		else {
			int average = (odomarray[odomread-1]/Tripnum);
			System.out.println("Average distance travelled: " + average);
		}

		}
	}
}