Added 20 solutions

Java/Data Structures/Java 1D Array/Solution.java

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+//     Author: Rodney Shaghoulian
+//     Github: github.com/rshaghoulian
+// HackerRank: hackerrank.com/rshaghoulian
+
+import java.util.*;
+
+public class Solution {
+
+    public static void main(String[] args) {
+       
+        Scanner scan = new Scanner(System.in);
+        int n = scan.nextInt();
+
+        int [] a = new int[n];
+        for (int i = 0 ; i < n; i++) {
+            a[i] = scan.nextInt();
+        }
+
+        scan.close();
+
+        // Prints each sequential element in array a
+        for (int i = 0; i < a.length; i++) {
+            System.out.println(a[i]);
+        }
+    }
+}