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26 lines
398 B
Go
26 lines
398 B
Go
package main
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import "fmt"
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func div(a, b int) (int, error) {
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if b == 0 {
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return 0, fmt.Errorf("Сan't divide '%v' by zero", a)
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}
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return a / b, nil
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}
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func printResult(result int, err error) {
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if err != nil {
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fmt.Println(err)
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} else {
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fmt.Println(result)
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}
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}
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func main() {
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a, b := 10, 2
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printResult(div(a, b)) // 5
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a, b = 4, 0
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printResult(div(a, b)) // Сan't divide '4' by zero
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}
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