package main
import (
"fmt"
"time"
)
func main() {
now := time.Now()
fmt.Println(now)
var N int = 3
// func (t Time) Add(d Duration) Time
dt := now.Add(time.Duration(N) * time.Hour)
fmt.Println(dt)
}
/*
run:
2020-08-14 07:31:56.708970597 +0000 UTC m=+0.000119660
2020-08-14 10:31:56.708970597 +0000 UTC m=+10800.000119660
*/