Go language flow control structure of the selection switch 02--

package main

import "fmt"

/*
@ Constellation Clinic 2 (switch)
Guess the month of birth constellation according to user input:
· Aries (4) Taurus (5) Gemini (6) Cancer (7) Lion (8) Virgin (9) the balance (10) Scorpio (11) shooter (12) Capricorn (1) bottle (2) Pisces (3)
Use case a single point which determines the constellation;
Use case a single point which determines the set of seasons (spring and autumn)
Use free conditions specific case to determine the user Constellation
*/
main041 function () {
	fmt.Println ( "Please enter your birth month (1-12)")
	var month int
	fmt.Scan(&month)
	fmt.Printf("month=%d", month)
	/*
	For the month of possible values, do a single point of judgment
	*/
	switch month {
	case 1:
		fmt.Printf ( "% s is a high probability your seat \ n", "Capricorn")
	case 2:
		fmt.Printf ( "% s is a high probability your seat \ n", "Aquarius")
	case 3:
		fmt.Printf ( "% s is a high probability your seat \ n", "Pisces")
	case 4:
		fmt.Printf ( "% s is a high probability your seat \ n", "Aries")
	case 5:
		fmt.Printf ( "% s is a high probability your seat \ n", "Taurus")
	case 6:
		fmt.Printf ( "% s is a high probability your seat \ n", "Gemini")
	case 7:
		fmt.Printf ( "% s is a high probability your seat \ n", "Cancer")
	case 8:
		fmt.Printf ( "% s is a high probability your seat \ n", "Lion")
	case 9:
		fmt.Printf ( "% s is a high probability your seat \ n", "virgin")
	case 10:
		fmt.Printf ( "% s is a high probability your seat \ n", "balance")
	case 11:
		fmt.Printf ( "% s is a high probability your seat \ n", "Scorpio")
	case 12:
		fmt.Printf ( "% s is a high probability your seat \ n", "Shooter")

		// value of the month does not fall within any of the above case
		// default is optional
	default:
		fmt.Println ( "You are the legendary Ophiuchus")
	}
}

/*
Use case a single point which determines the set of seasons (spring and autumn)
*/
main042 function () {
	fmt.Println ( "Please enter your birth month (1-12)")
	var month int
	fmt.Scan(&month)
	fmt.Printf("month=%d", month)

	switch month {
	case 12, 1, 2:
		fmt.Println ( "You were born in the winter")
	case 3, 4, 5:
		fmt.Println ( "You were born in the spring")
	case 6, 7, 8:
		fmt.Println ( "You were born in the summer")
	case 9, 10, 11:
		fmt.Println ( "You were born in the fall")
	default:
		fmt.Println ( "You were born on Mars")
	}
}

/*
Use free condition case to determine its season (seasons)
*/
func main043() {
	fmt.Println ( "Please enter your birth month (1-12)")
	var month int
	fmt.Scan(&month)

	// objects not explicitly specify the switch, case can determine with any conditions
	switch {
	case month >= 3 && month <= 5:
		fmt.Println ( "You were born in the spring")
	case month >= 6 && month <= 8:
		fmt.Println ( "You were born in the summer")
	case month >= 9 && month <= 11:
		fmt.Println ( "You were born in the fall")
	case month == 12 || month == 1 || month == 2:
		fmt.Println ( "You were born in the winter")
	default:
		fmt.Println ( "You were born on Mars")
	}
}

/ * Use fallthrough forced to scroll to the next branch and execute * /
main044 function () {
	fmt.Println ( "Please enter your birth month (1-12)")
	var month int
	fmt.Scan(&month)

	// objects not explicitly specify the switch, case can determine with any conditions
	switch {
	case month >= 3 && month <= 5:
		fmt.Println ( "You were born in the spring")
		// next branch to enforce conditions
		fallthrough
	case month >= 6 && month <= 8:
		fmt.Println ( "You were born in the summer")
		fmt.Println ( "We were born in the first half")
		fallthrough
	case month >= 9 && month <= 11:
		fmt.Println ( "You were born in the fall")
		// next branch to enforce conditions
		fallthrough
	case month == 12 || month == 1 || month == 2:
		fmt.Println ( "You were born in the winter")
		fmt.Println ( "We were born in the second half.")

	default:
		fmt.Println ( "You were born on Mars")
	}
}