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

1 vote299 views2 answers
Java arraylist with double
Java
32 votes266 views5 answers
Foreach java
Java
1 vote272 views1 answer
Order agnostic binary search
Java
1 vote279 views1 answer
Java get everything before a character
Java
90 votes380 views6 answers
Java split string
Java
2 votes290 views1 answer
Maven pom java 11
Java
1 vote253 views1 answer
Java method reference
Java
6 votes329 views3 answers
Java convert float to int
Java
0 vote286 views1 answer
Fix all 'Implicit call to array '.toString() problems
Java
0 vote296 views1 answer
Print colored text java
Java