1
0
mirror of https://github.com/golang/go synced 2024-11-21 14:24:44 -07:00
go/doc/progs/sum.go
Rob Pike 781462dc46 doc/tutorial: update for slice changes.
Awaiting the lower-bound change before checkin.

Fixes #1067.

R=rsc, iant, gri
CC=golang-dev
https://golang.org/cl/2105043
2010-09-10 13:53:18 +10:00

22 lines
405 B
Go

// Copyright 2009 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"
func sum(a []int) int { // returns an int
s := 0
for i := 0; i < len(a); i++ {
s += a[i]
}
return s
}
func main() {
s := sum([3]int{1, 2, 3}[:]) // a slice of the array is passed to sum
fmt.Print(s, "\n")
}