Recursion 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

-2 votes156 views1 answer
Style jbuttons
Java
3 votes154 views2 answers
Change size of array java
Java
0 vote149 views2 answers
Boolean checkbox swing
Java
0 vote160 views1 answer
Hibernate/JPA criteria query
Java
4 votes146 views3 answers
What is a package in java
Java
2 votes150 views1 answer
Charcodeat java
Java
6 votes158 views2 answers
Get today's date java android studio
Java
2 votes154 views2 answers
Check if java is installed windows
Java
0 vote159 views1 answer
Java string get ith char
Java
0 vote151 views1 answer
Read array of characters from space separated values in java
Java