Recursion examples Java

Java recursion

public static long factorial(int n) { 
    if (n == 1) return 1; //base case
    return n * factorial(n-1); 
}

Source: introcs.cs.princeton.edu

Recursion examples Java

public static void countDown(int number){
        if (number == 0) {
            System.out.println(number);
        } else {
            System.out.println(number);
            countDown(number - 1);
        }
 }

Source: java67.com

Recursion java

    public static  int exponent(int n){
        int ans;
        if(n == 0)
            return 1;
        else if(n%2 == 0){
            int k = exponent(n/2);
            ans = k*k;
        }
        ans= 2 * exponent(n-1);

        return ans ;
    }

Similar codes

0 vote297 views1 answer
How to remove all characters after a certain character from a string in java
Java
1 vote310 views1 answer
Java solid principles
Java
0 vote293 views1 answer
Java benchmark time
Java
0 vote293 views1 answer
Android kill other app programmatically by package
Java
0 vote317 views1 answer
Javafx rectangle border size
Java
0 vote313 views1 answer
Graph with dependies problem
Java
4 votes303 views2 answers
Array to set java
Java
0 vote306 views1 answer
How to make 2 nested loops to count to 100
Java
0 vote319 views2 answers
Java determine number of cpu cores
Java
0 vote309 views1 answer
How to install java jdk 8 on ubuntu 20.04 for spark
Java