go语言学习笔记之数组

package main

import (
	"fmt"
)

func main() {
	// Declare arrays
	var x[5] int
	//Assign value at specific index
	x[0] = 5
	x[4] = 25
	fmt.Println("Value of x:",x)
	x[1] = 10
	x[2] =15
	x[3] = 20
	fmt.Println("Value of x:",x)

	//Declare and initialize array with array literal
	y := [5] int{10,20,30,40}
	fmt.Println("Value of y",y)

	//Array literal with ...
	z := [...] int {10,20,30,40,50}
	fmt.Println("Value of z",z)
	fmt.Println("Length of z:",len(z))

	//Initialize values at specific index with array literal
	langs :=[4]string{0:"Go",3:"Julia"}
	fmt.Println("Value of langs",langs)
	// Assign values to remaining postion
	langs[1] = "Rust"
	langs[2] = "Scala"

	// Iterate over the elements of array
	fmt.Println("Value of langs",langs)
	println("\nItearator over aarays\n")
	for i:=0;i<len(langs);i++{
		fmt.Printf("langs[%d]:%s \n",i,langs[i])
	}
	//Iterator over the elements of array using range
	for k,v:=range langs{
		println(k,v)
	}

}