Create InsertArray.java

Author: sirilalithaadapa

InsertArray.java

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+
+import java.util.Scanner;
+
+public class InsertArray
+{
+	public static void main(String args[])	
+	{
+		int a[]; // only an array reference
+		int n;
+		int pos, element;
+
+		Scanner sc = new Scanner(System.in);
+		System.out.println("Enter the size of the array");
+		n = sc.nextInt();		
+		
+		a = new int[n+1]; // memory is allocated to the array. here it is a dynamic array
+
+		System.out.println("Enter values into array...");
+		for(int i=0;i<n;i++)
+			a[i] = sc.nextInt();
+
+		System.out.println("Enter the new element to insert & position: ");
+		element = sc.nextInt();
+		pos = sc.nextInt();
+
+		for(int i=n;i>pos;i--) // shift all the elements towards right
+		   a[i] = a[i-1];
+
+		a[pos] = element;// insert the new element
+
+		System.out.println("\n Array after inserting new element:");
+		for(int i=0;i<n+1;i++)
+		  System.out.print(a[i]+"  ");
+
+	}
+}
+
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