mirror of
https://github.com/golang/go
synced 2024-11-27 03:41:22 -07:00
e24977d231
The next CL will remove the -G flag, effectively hard-coding it to its current default (-G=3). Change-Id: Ib4743b529206928f9f1cca9fdb19989728327831 Reviewed-on: https://go-review.googlesource.com/c/go/+/388534 Reviewed-by: Keith Randall <khr@golang.org> Trust: Matthew Dempsky <mdempsky@google.com> Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gopher Robot <gobot@golang.org>
43 lines
825 B
Go
43 lines
825 B
Go
// run
|
|
|
|
// Copyright 2021 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
)
|
|
|
|
type Ordered interface {
|
|
~int | ~int8 | ~int16 | ~int32 | ~int64 |
|
|
~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr |
|
|
~float32 | ~float64 |
|
|
~string
|
|
}
|
|
|
|
func Smallest[T Ordered](s []T) T {
|
|
r := s[0] // panics if slice is empty
|
|
for _, v := range s[1:] {
|
|
if v < r {
|
|
r = v
|
|
}
|
|
}
|
|
return r
|
|
}
|
|
|
|
func main() {
|
|
vec1 := []float64{5.3, 1.2, 32.8}
|
|
vec2 := []string{"abc", "def", "aaa"}
|
|
|
|
want1 := 1.2
|
|
if got := Smallest(vec1); got != want1 {
|
|
panic(fmt.Sprintf("got %d, want %d", got, want1))
|
|
}
|
|
want2 := "aaa"
|
|
if got := Smallest(vec2); got != want2 {
|
|
panic(fmt.Sprintf("got %d, want %d", got, want2))
|
|
}
|
|
}
|