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)

	}

}
巴特西

go语言学习笔记之数组

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