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26 lines
510 B
Go
26 lines
510 B
Go
package main
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import (
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"fmt"
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"reflect"
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"strconv"
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)
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func main() {
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val1 := 33
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var str string = strconv.Itoa(val1)
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fmt.Println(str) // 33
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val2, err := strconv.Atoi(str)
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if err == nil { // если получилось преобразовать, то err == nil
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fmt.Println(val2) // 33
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fmt.Println(reflect.TypeOf(val2)) // int
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}
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val2, err = strconv.Atoi("ee")
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if err != nil {
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fmt.Println(val2) // 0
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}
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val3 := 100
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fmt.Println("Rezult: " + strconv.Itoa(val3)) // Rezult: 100
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}
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