package main

import (
	"fmt"
	//"net"
	"math"
)
func main(){
	/*var s string = "Hello Wolrd!"
	var (
		a int
		b string
		c []float32
		d func() bool
		e struct {
			x int
		}

	)*/
	fmt.Println("Hello world")
	fmt.Println("Hello World")
	//fmt.Println(s)
	var attack int = 10
	var defence int = 20
	var damage_Rate float32 = 0.17
	var damage = float32(attack-defence) * damage_Rate
	fmt.Println(damage)
	hp := 10
	fmt.Print(hp)
	//var conn net.Conn
	//var err error
	//conn,err = net.Dial("tcp","127.0.0.1:8080")
	//fmt.Println(conn,err)
	//conn1,err := net.Dial("tcp","10.0.0.108:80")
	//conn,err1 := net.Dial("udp","10.0.0.100")
	//fmt.Println(conn1,err1)

	var a,b int = 100,200
	b,a = a,b
	fmt.Println(a,b)
	fmt.Printf("%f\nabc",math.Pi)
	fmt.Printf("%.2f\nabc",math.Pi)


}