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+import java.io.*;%0Aimport java.util.*;%0Aimport java.text.*;%0Aimport java.math.*;%0Aimport java.util.regex.*;%0A%0Apublic class DivisiblePairsSum %7B%0A%0A    public static void main(String%5B%5D args) %7B%0A        Scanner in = new Scanner(System.in);%0A        int n = in.nextInt();%0A        int k = in.nextInt();%0A        int a%5B%5D = new int%5Bn%5D;%0A        int counter=0;%0A        for(int a_i=0; a_i %3C n; a_i++)%7B%0A            a%5Ba_i%5D = in.nextInt();%0A        %7D%0A        for (int i=0;i%3Cn-1;i++) %7B%0A            for (int j=i+1;j%3Cn;j++) %7B%0A                if ((a%5Bi%5D+a%5Bj%5D)%25k==0) counter++;%0A            %7D%0A        %7D%0A        System.out.println(counter);%0A    %7D%0A%7D%0A

Create DivisiblePairsSum.java