Added 14 solutions

Java/Introduction/Java Loops I/Solution.java

@@ -1,10 +1,10 @@
 import java.util.Scanner;
 
 public class Solution {
-
     public static void main(String[] args) {
         Scanner scan = new Scanner(System.in);
         int multiplier = scan.nextInt();
+        scan.close();
         for (int i = 1; i <= 10; i++) {
             System.out.format("%d x %d = %d%n", multiplier, i , i * multiplier);
         }