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 votes248 views2 answers
Index through 2d array
Java
6 votes258 views2 answers
Document.set() firebasefirestore java
Java
0 vote265 views1 answer
Print colored text java
Java
-1 vote243 views1 answer
Testng with cucumber
Java
0 vote257 views2 answers
Can i have both java7 and java 11 in mac
Java
1 vote288 views1 answer
Iterate through collection java
Java
0 vote197 views2 answers
Java json
Java
9 votes261 views3 answers
Sum of all numbers in array java
Java
19 votes256 views5 answers
String vs stringbuffer
Java
6 votes247 views5 answers
Remove duplicates from list java
Java