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Create TowerOfHanoi #685

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Create TowerOfHanoi #685

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23 changes: 23 additions & 0 deletions TowerOfHanoi
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Original file line number Diff line number Diff line change
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// Tower of Hanoi Problem in java
import java.util.Scanner;

public class TowerOfHanoiClass {
public static void main(String[] args) {
int n;

// Getting input from user
Scanner sc = new Scanner(System.in);
System.out.println("Enter the number of disks:");
n = sc.nextInt();
towerOfHanoi(n, 'A', 'B', 'C');
}
public static void towerOfHanoi(int topN, char source, char auxiliary, char destination) {
if (topN == 1) {
System.out.println("Disk 1 from " + source + " to " + destination);
} else {
towerOfHanoi(topN - 1, source, destination, auxiliary);
System.out.println("Disk " + topN + " from " + source + " to " + destination);
towerOfHanoi(topN - 1, auxiliary, source, destination);
}
}
}