algorithm/Java
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/Java.git synced 2025-07-15 01:40:49 +08:00
Code Issues Packages Projects Releases Wiki Activity

docs: update the whole repository

Browse Source 
* fix some bugs
* delete duplicate files
* format code
This commit is contained in:
yanglbme
2019-05-09 19:32:54 +08:00
parent 163db8521a
commit 29948363da
368 changed files with 4372 additions and 30841 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
Others/InsertDeleteInArray.java
View File

@ -1,46 +1,48 @@
package Others;
import java.util.*;
public class InsertDeleteInArray {
public static void main(String[] args) {
Scanner s = new Scanner(System.in); // Input statement
System.out.println("Enter the size of the array");
int size = s.nextInt();
int a[] = new int[size];
int i;
// To enter the initial elements
for(i=0;i<size;i++){
System.out.println("Enter the element");
a[i] = s.nextInt();
}
// To insert a new element(we are creating a new array)
System.out.println("Enter the index at which the element should be inserted");
int insert_pos = s.nextInt();
System.out.println("Enter the element to be inserted");
int ins = s.nextInt();
int size2 = size + 1;
int b[] =new int[size2];
for(i=0;i<size2;i++){
if(i <= insert_pos){
b[i] = a[i];
}
else{
b[i] = a[i-1];
}
}
b[insert_pos] = ins;
for(i=0;i<size2;i++){
System.out.println(b[i]);
}
// To delete an element given the index
System.out.println("Enter the index at which element is to be deleted");
int del_pos = s.nextInt();
for(i=del_pos;i<size2-1;i++){
b[i] = b[i+1];
}
for(i=0;i<size2-1;i++)
System.out.println(b[i]);
}
public static void main(String[] args) {
Scanner s = new Scanner(System.in); // Input statement
System.out.println("Enter the size of the array");
int size = s.nextInt();
int a[] = new int[size];
int i;
// To enter the initial elements
for (i = 0; i < size; i++) {
System.out.println("Enter the element");
a[i] = s.nextInt();
}
// To insert a new element(we are creating a new array)
System.out.println("Enter the index at which the element should be inserted");
int insert_pos = s.nextInt();
System.out.println("Enter the element to be inserted");
int ins = s.nextInt();
int size2 = size + 1;
int b[] = new int[size2];
for (i = 0; i < size2; i++) {
if (i <= insert_pos) {
b[i] = a[i];
} else {
b[i] = a[i - 1];
}
}
b[insert_pos] = ins;
for (i = 0; i < size2; i++) {
System.out.println(b[i]);
}
// To delete an element given the index
System.out.println("Enter the index at which element is to be deleted");
int del_pos = s.nextInt();
for (i = del_pos; i < size2 - 1; i++) {
b[i] = b[i + 1];
}
for (i = 0; i < size2 - 1; i++)
System.out.println(b[i]);
}
}