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2020-10-24 10:23:28 +00:00
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34
Others/TowerOfHanoi.java
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@ -3,22 +3,24 @@ package Others;
import java.util.Scanner;
class TowerOfHanoi {
public static void shift(int n, String startPole, String intermediatePole, String endPole) {
// if n becomes zero the program returns thus ending the loop.
if (n != 0) {
// Shift function is called in recursion for swapping the n-1 disc from the startPole to the intermediatePole
shift(n - 1, startPole, endPole, intermediatePole);
System.out.format("Move %d from %s to %s\n", n, startPole, endPole); // Result Printing
// Shift function is called in recursion for swapping the n-1 disc from the intermediatePole to the endPole
shift(n - 1, intermediatePole, startPole, endPole);
}
public static void shift(int n, String startPole, String intermediatePole, String endPole) {
// if n becomes zero the program returns thus ending the loop.
if (n != 0) {
// Shift function is called in recursion for swapping the n-1 disc from the startPole to the
// intermediatePole
shift(n - 1, startPole, endPole, intermediatePole);
System.out.format("Move %d from %s to %s\n", n, startPole, endPole); // Result Printing
// Shift function is called in recursion for swapping the n-1 disc from the intermediatePole
// to the endPole
shift(n - 1, intermediatePole, startPole, endPole);
}
}
public static void main(String[] args) {
System.out.print("Enter number of discs on Pole 1: ");
Scanner scanner = new Scanner(System.in);
int numberOfDiscs = scanner.nextInt(); //input of number of discs on pole 1
shift(numberOfDiscs, "Pole1", "Pole2", "Pole3"); //Shift function called
scanner.close();
}
public static void main(String[] args) {
System.out.print("Enter number of discs on Pole 1: ");
Scanner scanner = new Scanner(System.in);
int numberOfDiscs = scanner.nextInt(); // input of number of discs on pole 1
shift(numberOfDiscs, "Pole1", "Pole2", "Pole3"); // Shift function called
scanner.close();
}
}