PingPong (Msg passing with Go)

pingpong.go

package main

import (
    "fmt"
)

var pongChan = make(chan string,1)
var pingChan = make(chan string,1)
var state = make(chan int)
func ping(){
    for i:= 1; i<= 100;{
        var b string
        pongChan <- "Ping"
        b = <-pingChan
        fmt.Println(b)
        i++
    }
    state <-1
}

func pong(){
    for i:= 1; i<= 100;{
        var b string
        b = <-pongChan
        fmt.Println(b)
        pingChan <- "Pong"
        i++
    }
}

func main() {
    go ping()
    go pong()
    <-state
}