43 lines
548 B
Go
43 lines
548 B
Go
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package main
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import (
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"fmt"
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"time"
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"sync"
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)
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var v int = 99
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var wg sync.WaitGroup
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var s string
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func Foo(x, y int) (z int) {
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//s = fmt.Sprintf("x=%d, y=%d, z=%d\n", x, y, z)
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z = x + y
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return
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}
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func Threads(fn func(x, y int) int) {
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for j := 0; j < 100; j++ {
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wg.Add(1)
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go func() {
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for k := 0; k < 100; k++ {
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fn(1, 2)
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time.Sleep(10 * time.Millisecond)
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}
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wg.Done()
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}()
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}
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}
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func main() {
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x := v
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y := x * x
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var z int
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Threads(Foo)
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for i := 0; i < 100; i++ {
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z = Foo(x, y)
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}
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fmt.Printf("z=%d\n", z)
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wg.Wait()
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}
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