Defining Arrays

int numbers1[4];
int numbers2[4] = { 1, 2, 3, 5 };   // with initialization
int numbers3[] = { 1, 2, 3, 5 };     // without specifying size

int numbers1[4];
int numbers2[4] { 1, 2, 3, 5 }; // with initialization
int numbers3[] { 1, 2, 3, 5 };     // without specifying size

int[] numbers1;                             // array without initialization
int[] numbers2 = new int[4];                // with size and default initialization
int[] numbers3 = new int[4] { 1, 2, 3, 5 }; // with explicit initialization
int[] numbers4 = new int[] { 1, 2, 3, 5 };
int[] numbers5 = new[] { 1, 2, 3, 5 }; 
int[] numbers6 = { 1, 2, 3, 5 };

int[] numbers7 = [1, 2, 3, 5 ];             // collection expressions (starting with C# 12)
int[] numbers8 = [];                        // empty array

let numbers1 = [||]                 // empty array
let numbers2 = [|1; 2; 3; 4; 5|]    // with initialization

// initialization using an expression
let numbers3 = [| for i in 1..5 -> i * i |]  // [|1; 4; 9; 16; 25|]
// initialization using Array type functions
let numbers4 = Array.create 5 1     // [|1; 1; 1; 1; 1|]
let numbers5 = Array.init 5 (fun i -> i * i)     // [|1; 4; 9; 16; 25|]
let numbers6: int array = Array.zeroCreate 5    // [|0; 0; 0; 0; 0|]

package main
 
import "fmt"
 
func main() {
     
    var numbers1 []int             // empty array (slice)
    var numbers2 [5]int             // array of five int elements
    var numbers3 = [5]int{1,2,3,4,5}   
    var numbers4 = [...]int{1,2,3,4,5}   // array length is calculated automatically

    fmt.Println(numbers1)       // []
    fmt.Println(numbers2)       // [0 0 0 0 0]
    fmt.Println(numbers3)       // [1 2 3 4 5]
    fmt.Println(numbers4)       // [1 2 3 4 5]
}

int[] numbers1;                             // array without initialization
int numbers2[]; 

int[] numbers3 = new int[4];                // with size and default initialization
int numbers4[] = new int[4];

int[] numbers5 = new int[] { 1, 2, 3, 5 }; // with explicit initialization
int numbers6[] = new int[] { 1, 2, 3, 5 }; // with explicit initialization

int[] numbers7 = { 1, 2, 3, 5 };
int numbers8[] = { 1, 2, 3, 5 };

int[] numbers9 = {};                        // empty array
int numbers10[] = {}; 

const numbers1 = [];                // empty array
const numbers2 = [1, 2, 3, 4, 5 ];
const numbers3 = new Array(1, 2, 3, 4, 5);  // using the Array constructor

val number1: Array<Int>   // array without initialization
val numbers2 = arrayOfNulls<Int>(4)    // with size and default initialization
val numbers3  = arrayOf(1, 2, 3, 5);   // with explicit initialization
val numbers4: Array<Int>  = arrayOf(1, 2, 3, 5);   // with explicit initialization and typing

var i = 0;
val numbers5 = Array(3, { i++ * 2}) // generation of elements based on an expression

let numbers1: [i32; 5] = [0;5];     // with type and size, initialized with a single value
let numbers2 = [1, 2, 3, 4, 5 ];    // with explicit initialization
let numbers3: [i32; 5] = [1, 2, 3, 4, 5 ];  // with explicit initialization and size


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