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 vote263 views1 answer
How to check if a string is in alphabetical order in java
Java
0 vote243 views1 answer
How to initialize class object as null in java
Java
1 vote231 views1 answer
System.out.println giving error syntax error on token ".", @ expected after this token
Java
3 votes267 views1 answer
Howow to use font object Java
Java
8 votes270 views3 answers
Get first letter of string in array java
Java
3 votes263 views4 answers
Java math.ceil
Java
1 vote328 views1 answer
Spring boot jpa in clause
Java Spring
3 votes250 views1 answer
How to get all the names of the files in a folder in java?
Java
0 vote282 views1 answer
Java ultimo dia del mes
Java
1 vote291 views1 answer
Java string array to one string
Java