﻿ C# - Create a new array of integers and length 1 or more

# C# Sharp Basic Algorithm Exercises: Create a new array of integers and length 1 or more

## C# Sharp Basic Algorithm: Exercise-99 with Solution

Write a C# Sharp program to create a new array of integers and length 1 or more. The length of the new array will be double length of an given array and all the elements are 0 except the first element which is equal to first elements of the given array.

Pictorial Presentation:

Sample Solution:-

C# Sharp Code:

``````using System;
namespace exercises
{
class Program
{
static void Main(string[] args)
{
int[] item = test(new[] { 10, 20, -30, -40, 30 });
Console.Write("New array: ");
foreach(var i in item)
{
Console.Write(i.ToString()+" ");
}
}
public static int[] test(int[] nums)
{
int elements = nums.Length * 2;
int[] doubleNums = new int[elements];

doubleNums[0] = nums[0];
return doubleNums;
}
}
}
```
```

Sample Output:

`New array: 10 0 0 0 0 0 0 0 0 0`

Flowchart:

C# Sharp Code Editor:

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