// 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() { | |
x := [3]int{1, 2, 3} | |
s := sum(x[:]) // a slice of the array is passed to sum | |
fmt.Print(s, "\n") | |
} |