mirror of
https://github.com/golang/go
synced 2024-11-25 16:57:58 -07:00
67 lines
1.5 KiB
Go
67 lines
1.5 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import "sort"
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func ints() {
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data := []int(74, 59, 238, -784, 9845, 959, 905, 0, 0, 42, 7586, -5467984, 7586);
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a := sort.IntArray(data);
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sort.Sort(a);
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if !sort.IsSorted(a) {
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panic()
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}
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}
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func strings() {
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data := []string("monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday");
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a := sort.StringArray(data);
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sort.Sort(a);
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if !sort.IsSorted(a) {
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panic()
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}
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}
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type day struct {
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num int;
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short_name string;
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long_name string;
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}
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type dayArray struct {
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data []*day;
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}
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func (p *dayArray) Len() int { return len(p.data); }
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func (p *dayArray) Less(i, j int) bool { return p.data[i].num < p.data[j].num; }
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func (p *dayArray) Swap(i, j int) { p.data[i], p.data[j] = p.data[j], p.data[i]; }
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func days() {
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Sunday := day( 0, "SUN", "Sunday" );
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Monday := day( 1, "MON", "Monday" );
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Tuesday := day( 2, "TUE", "Tuesday" );
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Wednesday := day( 3, "WED", "Wednesday" );
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Thursday := day( 4, "THU", "Thursday" );
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Friday := day( 5, "FRI", "Friday" );
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Saturday := day( 6, "SAT", "Saturday" );
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data := []*day(&Tuesday, &Thursday, &Sunday, &Monday, &Friday);
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a := dayArray(data);
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sort.Sort(&a);
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if !sort.IsSorted(&a) {
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panic()
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}
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for i, d := range data {
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print(d.long_name, " ")
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}
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print("\n")
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}
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func main() {
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ints();
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strings();
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days();
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}
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