5d5ada2dfc
as well as fixing the Canvas implementation so that it doesn't pop up an X window on init.
35 lines
474 B
Go
35 lines
474 B
Go
package main
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import (
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"errors"
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"fmt"
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"os"
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"strconv"
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"github.com/meatballhat/box-o-sand/algs4/src/go/algs4"
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)
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func die(err error) {
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fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
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os.Exit(1)
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}
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func main() {
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if len(os.Args) < 2 {
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die(errors.New("We need an int!"))
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}
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nValues, err := strconv.Atoi(os.Args[1])
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if err != nil {
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die(err)
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}
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a := algs4.NewAccumulator()
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for t := 0; t < nValues; t++ {
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a.AddDataValue(algs4.Random())
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}
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fmt.Println(a)
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return
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}
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