package main// 参考文档：//     https://github.com/Unknwon/the-way-to-go_ZH_CN/blob/master/eBook/05.1.mdimport "fmt"func main() {    var first int = 10    var cond int    if first <= 0 {        fmt.Printf("first is less than or equal to 0\n")    } else if first > 0 && first < 5 {        fmt.Printf("first is between 0 and 5\n")    } else {        fmt.Printf("first is 5 or greater\n")    }    if cond = 5; cond > 10 {        fmt.Printf("cond is greater than 10\n")    } else {        fmt.Printf("cond is not greater than 10\n")    }}