Question

How to get the first digit after the decimal point of a float number in Go

Answer 1

package main

import (
    "fmt"
    "math"
)

func main() {
    f := 983.6571

    n := int(math.Floor(math.Abs(f) * 10)) % 10

    fmt.Println(n)
}



/*
run:

6

*/

 

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