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GeezerVison is showing github.com — java-coding-problems/ReverseArray.java at main · GitH05/java-coding-problems

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ReverseArray.java

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ReverseArray.java

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public class ReverseArray {
public static void main(String[] args) {
int[] arr = {1, 2, 85, 9, 4, 5};
reverse(arr);
System.out.println("Reversed array:");
for (int num : arr) {
System.out.print(num + " ");
}
}
private static void reverse(int[] arr) {
int start = 0;
int end = arr.length - 1;
while (start < end) {
// Swap elements at start and end to reverse
int temp = arr[start];
arr[start] = arr[end];
arr[end] = temp;
// Move start forward and end backward to make each elemnts swaped
start++;
end--;
}
}
}
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