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RotateAnArray.java
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RotateAnArray.java
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import java.io.*;
import java.util.*;
public class RotateAnArray {
public static void display(int[] a) {
for(int i=0; i<a.length; i++){
System.out.print(a[i]+" ");
}
}
public static void reverse(int[] a,int left,int right) {
int temp;
while (left < right) {
temp = a[left];
a[left] = a[right];
a[right] = temp;
left++;
right--;
}
}
public static void rotate(int[] a, int k) {
k=k%a.length;
if(k<0){
k+=a.length;
}
reverse(a,0,a.length-1);
reverse(a,0,k-1);
reverse(a,k,a.length-1);
}
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int n = Integer.parseInt(br.readLine());
int[] a = new int[n];
for (int i = 0; i < n; i++) {
a[i] = Integer.parseInt(br.readLine());
}
int k = Integer.parseInt(br.readLine());
rotate(a, k);
display(a);
}
}