27 lines
506 B
Go
27 lines
506 B
Go
package main
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import (
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"fmt"
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"github.com/goplus/llgo/c"
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"github.com/goplus/llgo/c/math/rand"
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"github.com/goplus/llgo/c/time"
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)
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func fastrand64() uint64 {
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v1 := uint64(rand.Random())
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v2 := uint64(rand.Random())
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return v1 ^ (v2 << 32)
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}
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func main() {
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rand.Srand(c.Uint(time.Time(nil)))
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fmt.Printf("%x\n", rand.Rand())
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fmt.Printf("%x\n", rand.Rand())
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rand.Srandom(c.Uint(time.Time(nil)))
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fmt.Printf("%x\n", rand.Random())
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fmt.Printf("%x\n", rand.Random())
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fmt.Printf("%x\n", fastrand64())
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}
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