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l.peter 3 years ago
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  1. 26
      ArrayManipulation2.java

26
ArrayManipulation2.java

@ -1,26 +0,0 @@
import java.util.Arrays;
public class ArrayManipulation {
public static int[] reverseArray(int[] arr) {
for (int i = 0; i < arr.length / 2; i++) {
int tmp = arr[i];
arr[i] = arr[arr.length - 1 - i];
arr[arr.length - 1 - i] = tmp;
}
return arr;
}
public static int[] squareEach(int[] arr){
int[] square = new int[arr.length];
for (int i = 0; i < arr.length; i++) {
square[i] = arr[i] * arr[i];
}
return square;
}
public static void main(String[] args) {
int[] arr = { 1, 2, 3, 4, 5 };
System.out.println(Arrays.toString(reverseArray(arr)));
System.out.println(Arrays.toString(squareEach(arr)));
}
}
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