initial commit

Author: ChandanKrv

src/LogicBuilding/_1_AddElementInArray.java

@@ -9,11 +9,19 @@
  */
 public class _1_AddElementInArray {
  public static void main(String[] args) {
+
  int[] arr = {5, 10, 15, 20};
+ int n = arr.length;
 
  System.out.println("Array: " + Arrays.toString(arr));
 
+ int[] newArr = new int[n + 1];
 
+ for (int i = 0; i < n; i++) {
+ newArr[i] = arr[i];
+ }
+ newArr[n] = 25;
+ System.out.println("New Array: " + Arrays.toString(newArr));
 
  }
 }

src/LogicBuilding/_2_SmallestAndLargestElement.java

@@ -16,7 +16,19 @@ public static void main(String[] args) {
  System.out.println("Array: " + Arrays.toString(arr));
 
  //Smallest Element
+ int smallest = arr[0];
+ for (int i = 0; i < n; i++) {
+ if (arr[i] < smallest)
+ smallest = arr[i];
+ }
+ System.out.println("Smallest: " + smallest);
 
-
+ //Largest Element
+ int largest = arr[0];
+ for (int i = 0; i < n; i++) {
+ if (arr[i] > largest)
+ largest = arr[i];
+ }
+ System.out.println("Largest: " + largest);
  }
 }