import (
"fmt"
"strconv"
)
var dic1 = map[int]string{1: "one"}
var strValue = dic1[2]
//strValue is ""
var dic2 = map[string]int{"one": 1}
var intValue = dic2["two"]
//intValue is 0
fmt.Println("\"" + strValue + "\"")
fmt.Println("\"" + strconv.Itoa(intValue) + "\"")