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

0 vote333 views1 answer
NumberFormatException!
Java
2 votes314 views1 answer
Java text ouput to console
Java
1 vote311 views2 answers
Java pass method as parameter
Java
0 vote327 views1 answer
How to install java on ubuntu 18.0.4
Java
0 vote317 views1 answer
Modulo restriction with negative numbers Java
Java
3 votes328 views1 answer
Java list size
Java
0 vote316 views1 answer
Redshift establish connection jav gradle
Java
0 vote335 views1 answer
What is instance block in java
Java
1 vote338 views1 answer
Gradle fatjar
Java
3 votes307 views2 answers
Java infinite for loop
Java