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// $G $F.go && $L $F.$A && ./$A.out
// 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
type T chan uint64;
func M(f uint64) (in, out *T) {
in = new(T, 100);
out = new(T, 100);
go func(in, out *T, f uint64) {
for {
out -< f * <- in;
}
}(in, out, f);
return in, out;
}
func min(xs *[]uint64) uint64 {
m := xs[0];
for i := 1; i < len(xs); i++ {
if xs[i] < m {
m = xs[i];
}
}
return m;
}
func main() {
F := []uint64{2, 3, 5};
const n = len(F);
x := uint64(1);
ins := new([]*T, n);
outs := new([]*T, n);
xs := new([]uint64, n);
for i := 0; i < n; i++ {
ins[i], outs[i] = M(F[i]);
xs[i] = x;
}
for i := 0; i < 100; i++ {
t := min(xs);
for i := 0; i < n; i++ {
ins[i] -< x;
}
for i := 0; i < n; i++ {
if xs[i] == x { xs[i] = <- outs[i]; }
}
x = min(xs);
print(x, "\n");
}
sys.exit(0);
}
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