How can we truncate float64 type to a particular precision?

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礼貌的吻别
礼貌的吻别 2021-02-02 05:33
package main

import (
    \"fmt\"
    \"strconv\"
    )

func main() {
    k := 10/3.0
    i := fmt.Sprintf(\"%.2f\", k)
    f,_ := strconv.ParseFloat(i, 2)
    fmt.Pri         


        
12条回答
  •  北海茫月
    2021-02-02 06:12

    You don't need any extra code ... its as simple as

    import (
        "fmt"
    )
    
    func main() {
        k := 10 / 3.0
        fmt.Printf("%.2f", k)
    }
    

    Test Code

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