// run | |
// Copyright 2024 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 | |
const maxUint64 = (1 << 64) - 1 | |
//go:noinline | |
func f(n uint64) uint64 { | |
return maxUint64 - maxUint64%n | |
} | |
func main() { | |
for i := uint64(1); i < 20; i++ { | |
println(i, maxUint64-f(i)) | |
} | |
} |