68 lines
944 B
HTML
68 lines
944 B
HTML
<h2>Comments</h2>
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<pre><code>// This is a comment
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/* This is a comment
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on multiple lines */</code></pre>
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<h2>Numbers</h2>
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<pre><code>42
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0600
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0xBadFace
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170141183460469231731687303715884105727
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0.
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72.40
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072.40
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2.71828
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1.e+0
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6.67428e-11
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1E6
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.25
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.12345E+5
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0i
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011i
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0.i
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2.71828i
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1.e+0i
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6.67428e-11i
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1E6i
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.25i
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.12345E+5i</code></pre>
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<h2>Runes and strings</h2>
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<pre><code>'\t'
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'\000'
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'\x07'
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'\u12e4'
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'\U00101234'
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`abc`
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`multi-line
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string`
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"Hello, world!"
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"multi-line
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string"</code></pre>
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<h2>Functions</h2>
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<pre><code>func(a, b int, z float64) bool { return a*b < int(z) }</code></pre>
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<h2>Full example</h2>
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<pre><code>package main
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import "fmt"
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func sum(a []int, c chan int) {
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sum := 0
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for _, v := range a {
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sum += v
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}
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c <- sum // send sum to c
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}
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func main() {
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a := []int{7, 2, 8, -9, 4, 0}
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c := make(chan int)
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go sum(a[:len(a)/2], c)
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go sum(a[len(a)/2:], c)
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x, y := <-c, <-c // receive from c
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fmt.Println(x, y, x+y)
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}
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</code></pre> |