LeftRotate Array

Java Code to rotate array to left

RoatateArray.java

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+import java.io.*;
+import java.util.*;
+class LeftRotateArray{
+	public static void main(String args[]){
+	int n;
+	Scanner sc=new Scanner(System.in);
+	System.out.println("Enter the value of N");
+	n=sc.nextInt();
+	int arr[]=new int[n];
+	System.out.println("Enter The Array Elements");
+	for(int i=0;i<n;i++){
+		arr[i]=sc.nextInt();
+	}
+	System.out.println("The array list before rotation");
+	for(int j=0;j<n;j++){
+		System.out.print(arr[j]+"\t");
+	}
+	System.out.println("The array list after rotation");
+		int first=arr[0];
+	for(int k=0;k<n;k++){
+		if(k==(n-1)){
+		arr[n-1]=first;
+		}
+		else{
+		arr[k]=arr[k+1];
+		}
+	}
+	for(int l=0;l<n;l++){
+	System.out.print(arr[l]+"\t");
+	}
+	}
+}