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

1 vote156 views1 answer
Java string to decimal
Java
0 vote137 views1 answer
Java hashmap replace
Java
7 votes103 views1 answer
Equals method in java
Java
2 votes140 views2 answers
Copy elements of array in java
Java
0 vote141 views1 answer
How to remove null values in java
Java
-1 vote159 views1 answer
$950 at 6% per annum for three years.
Java
0 vote131 views1 answer
Get runtime java
Java
1 vote97 views1 answer
Java botton code
Java
0 vote151 views1 answer
Java hashmap remove by condition
Java
3 votes148 views2 answers
Java ArrayList copy
Java