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

5 votes388 views1 answer
Set char value to null java
Java
2 votes368 views1 answer
Java read last line of file
Java
1 vote323 views2 answers
Hello world stack overflow
Java
0 vote328 views1 answer
How to hide complete layout in xml android studio
Java
1 vote342 views2 answers
Java mongodb find with multiple conditions
Java
0 vote352 views1 answer
Linked list Introduction
Java
0 vote340 views4 answers
His version of the Android Support plugin for IntelliJ IDEA (or Android Studio) cannot open this project, please retry with version 4.2 or newer.
Java
0 vote351 views1 answer
Error message pushes button down
Java
0 vote375 views1 answer
Spring application configuration example
Java
0 vote361 views1 answer
How to find the biggest number java with loops
Java