50 lines
1.5 KiB
Java
50 lines
1.5 KiB
Java
package Others;
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import java.util.*;
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public class InsertDeleteInArray {
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public static void main(String[] args) {
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Scanner s = new Scanner(System.in); // Input statement
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System.out.println("Enter the size of the array");
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int size = s.nextInt();
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int a[] = new int[size];
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int i;
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// To enter the initial elements
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for (i = 0; i < size; i++) {
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System.out.println("Enter the element");
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a[i] = s.nextInt();
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}
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// To insert a new element(we are creating a new array)
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System.out.println("Enter the index at which the element should be inserted");
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int insert_pos = s.nextInt();
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System.out.println("Enter the element to be inserted");
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int ins = s.nextInt();
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int size2 = size + 1;
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int b[] = new int[size2];
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for (i = 0; i < size2; i++) {
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if (i <= insert_pos) {
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b[i] = a[i];
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} else {
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b[i] = a[i - 1];
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}
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}
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b[insert_pos] = ins;
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for (i = 0; i < size2; i++) {
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System.out.println(b[i]);
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}
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// To delete an element given the index
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System.out.println("Enter the index at which element is to be deleted");
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int del_pos = s.nextInt();
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for (i = del_pos; i < size2 - 1; i++) {
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b[i] = b[i + 1];
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}
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for (i = 0; i < size2 - 1; i++)
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System.out.println(b[i]);
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s.close();
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}
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}
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