ExploreAndLearnTech

10 Common Core Java Programs with Code Problem:1 Converting a decimal number to Binary Number. Code: import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution {     public static void main(String[] args) {         Scanner in = new Scanner(System.in);         int n = in.nextInt();         convertDecToBinary(n);     }     public static void convertDecToBinary(int a){         ArrayList<Integer> arr = new ArrayList<Integer>();         while(a > 0){             arr.add(a%2);             a = (int) a/2;         }         Collections.reverse(arr);         System.out.println(arr);     } }