62 lines
1.3 KiB
Java
62 lines
1.3 KiB
Java
// public class ArrayReversing {
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// public static void main(String[] args) {
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// int[] intArr = { 1, 2, 3, 4, 5 };
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// Reverse(intArr);
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// Printing(intArr);
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// }
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//
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// public static void Reverse(int[] arr) {
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// // initiate the start and the end of the ArrayReversing
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// int start = 0;
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// int end = arr.length - 1;
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//
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// while (start < end) {
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// int temp = arr[start];
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// arr[start] = arr[end];
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// arr[end] = temp;
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// // Moving pointers
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// start++;
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// end--;
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// }
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// }
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//
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// public static void Printing(int[] arr) {
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// for (int x : arr) {
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// System.out.println(x + " ");
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// }
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// System.out.println();
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// }
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//
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// }
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/**
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* ArrayReversing
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*/
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public class ArrayReversing {
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public static void main(String[] args) {
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int[] numbers = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
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// revNumbers = {10,9,8,7,6,5,4,3,2,1}
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for (int i : numbers) {
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System.out.print(i + "\t");
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}
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System.out.println();
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int start = 0;
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int end = numbers.length - 1;
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while (start < end) {
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int temp = numbers[start];
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numbers[start] = numbers[end];
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numbers[end] = temp;
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start++;
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end--;
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}
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for (int x : numbers) {
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System.out.print(x + "\t");
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}
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System.out.println();
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}
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}
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