program for the sum of n numbers using recursion in java

 program for the sum of n numbers using recursion in java

Code:

import java.util.Scanner;

public class Test{

public static void main(String[] args) {

Scanner scn = new Scanner(System.in);

int n = scn.nextInt();

System.out.println(sum(n));

}

public static int sum(int n){

if(n==0){

return 0;

}

return n + sum(n-1);

}

}

i/p: 5

o/p: 15

i/p: 10

o/p: 55