Getting started with go

shouldgo1.go

package main

import (
	"fmt"
)

func main(){
	var age int
	age = 10.0

	salary := 12

	age = age + salary

	// var str string
	str := fmt.Sprintf("Hello, world %d, 你好！\n", age)
	fmt.Printf(str)

	var ( year int ; month int; day int )
	var ( 
		hour int
		minute int
		second int
	)

	agency1, agency2 := "Mara", "Carlos"

	agencies := fmt.Sprintf("%s, %s", agency1, agency2)

	fmt.Printf("Agencies: %s \n", agencies)

	date := fmt.Sprintf("%d-%d-%d", year, month, day)
	time := fmt.Sprintf("%d:%d:%d", hour, minute, second)

	fmt.Printf("DateTime is %s, %s \n", date, time)



	// const
	const pi = 3.1459
	const ( 
					c=30000
					g=9.8
				)
	fmt.Printf("const pi=%f, c=%d, g=%f \n", pi, c, g)


	var token = "pay-1i3hwldghwjf"
	id := token

	arr := []rune(token)
	arr[0] = ' '



	fmt.Printf("string=%s, id=%s array= %q, %s \n", token, id, arr, string(arr))
}