// run | |
// Copyright 2023 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 | |
func main() { | |
m := "0" | |
for _, c := range "321" { | |
m = max(string(c), m) | |
println(m) | |
} | |
} |