Here, We will learn about Round() fucntion in math package in go. Round() is used to get the nearest integer, rounding half away from zero.
Function prototype:
func Round(x float64) float64
Return value:
Round() function in math package returns
the nearest integer, rounding half away from zero.
Example with code:
package main
import (
"fmt"
"math"
)
func main() {
no := math.Round(1.2)
fmt.Println(no)
no = math.Round(2.7)
fmt.Println(no)
no = math.Round(0.0)
fmt.Println(no)
no = math.Round(-2.9)
fmt.Println(no)
}
Output:
1
3
0
-3
To learn more about golang, Please refer given below link:
https://www.techieindoor.com/go-lang-tutorial/
References:
https://golang.org/doc/
https://golang.org/pkg/