Golang 與decimal類似的語法

// blank_identifer
package main

import (
    "fmt"
    //"math"
)

func main() {
    var a, b int
    var c float32
    //a, b, c = treeValues(10, 11, float32(math.Floor(12.3111)))
    a, b, c = treeValues(10, 11, 312.33332)
//這里的g是看文檔做的，但是沒有理解中文文檔里的意思
    fmt.Printf("a=%d, b=%d, c=%1.4g", a, b, c)
}
func treeValues(j int, p int, g float32) (a int, b int, c float32) {
    a = j
    b = p
    c = g

    return
}

 

輸出：

a=10, b=11, c=312.3成功: 進程退出代碼 0.