Ivan Titov
990e803a14
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Test Go Action / use-go-action (push) Successful in 7s
60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
package internal
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import "fmt"
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var operators []string = []string{"+", "-", "*", "/"}
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func Run() {
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var x, y int
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var operator string
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fmt.Println("Введите первое число")
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_, err := fmt.Scan(&x)
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if err != nil {
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fmt.Printf("Некорректное число.\n")
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return
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}
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fmt.Println("Введите операцию (+,-,*,/)")
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fmt.Scan(&operator)
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if !isExistOperato(operator) {
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fmt.Printf("Некоректная операция.\n")
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return
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}
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fmt.Println("Введите второе число")
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_, err = fmt.Scan(&y)
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if err != nil {
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fmt.Printf("Некорректное число.\n")
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return
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}
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calculate(x, y, operator)
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}
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func isExistOperato(operatop string) bool {
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for _, op := range operators {
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if op == operatop {
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return true
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}
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}
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return false
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}
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func calculate(x, y int, oprator string) {
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switch oprator {
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case "+":
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fmt.Printf("%d + %d = %d\n", x, y, x+y)
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case "-":
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fmt.Printf("%d - %d = %d\n", x, y, x-y)
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case "*":
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fmt.Printf("%d * %d = %d\n", x, y, x*y)
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case "/":
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if y == 0 {
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fmt.Println("Ошибка: деление на 0 невозможно")
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return
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}
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fmt.Printf("%d + %d = %f\n", x, y, float64(x)/float64(y))
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}
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}
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