Session 5

05-ConditionalStatements/01-IfElse/ifelse.go

@@ -0,0 +1,32 @@
+package main
+
+import "fmt"
+
+func main() {
+
+	var salary float64
+	var minSalary float64 = 5_600_000
+	var taxPercent float64 = 0
+	var knowledgeBase bool = true
+
+	fmt.Print("Enter your salary: ")
+	fmt.Scanln(&salary)
+
+	if salary <= minSalary {
+		taxPercent = 0
+	} else if knowledgeBase || salary > minSalary && salary <= minSalary*2 {
+		taxPercent = 0.05
+	} else if salary > minSalary*2 && salary <= minSalary*3 {
+		taxPercent = 0.07
+	} else if salary > minSalary*3 && salary <= minSalary*4 {
+		taxPercent = 0.10
+	} else {
+		taxPercent = 0.15
+	}
+
+	fmt.Printf("Your tax percent is: %.2f\n", taxPercent)
+	fmt.Printf("Your tax is: %.2f\n", taxPercent*salary)
+
+	fmt.Printf("Your salary is: %.2f\n", salary-taxPercent*salary)
+
+}

05-ConditionalStatements/02-Switch/switch.go

@@ -0,0 +1,23 @@
+package main
+
+import "fmt"
+
+func main() {
+	var score float64
+
+	println("Enter your score: ")
+	fmt.Scanln(&score)
+
+	switch {
+	case score >= 16 && score <= 20:
+		println("A")
+	case score >= 11 && score <= 15.99:
+		println("B")
+	case score >= 6 && score <= 10.99:
+		println("C")
+	case score >= 0 && score <= 5.99:
+		println("D")
+	default:
+		println("Unknown")
+	}
+}

05-ConditionalStatements/02-Switch/switch2.go

@@ -0,0 +1,28 @@
+package main
+
+import "fmt"
+
+func main() {
+
+	var num int
+	var provinceName string
+
+	println("Please enter num: ")
+
+	fmt.Scanln(&num)
+
+	switch num {
+	case 72, 82, 92:
+		provinceName = "Mazandaran"
+	case 11, 22, 33, 44, 55, 66, 77, 88, 99, 10, 20, 30, 40, 50, 60, 70, 80, 90:
+		provinceName = "Tehran"
+	case 13, 23, 43, 53:
+		provinceName = "Isfahan"
+	case 47, 57, 67:
+		provinceName = "Markazi"
+	default:
+		provinceName = "Unknown"
+	}
+
+	println(provinceName)
+}

05-ConditionalStatements/02-Switch/switch3.go

@@ -0,0 +1,32 @@
+package main
+
+import "fmt"
+
+func main() {
+
+	var salary float64
+	var minSalary float64 = 5_600_000
+	var taxPercent float64 = 0
+
+	fmt.Print("Enter your salary: ")
+	fmt.Scanln(&salary)
+
+	switch {
+	case salary <= minSalary:
+		taxPercent = 0
+	case salary > minSalary && salary <= minSalary*2:
+		taxPercent = 0.05
+	case salary > minSalary*2 && salary <= minSalary*3:
+		taxPercent = 0.07
+	case salary > minSalary*3 && salary <= minSalary*4:
+		taxPercent = 0.10
+	default:
+		taxPercent = 0.15
+	}
+
+	fmt.Printf("Your tax percent is: %.2f\n", taxPercent)
+	fmt.Printf("Your tax is: %.2f\n", taxPercent*salary)
+
+	fmt.Printf("Your salary is: %.2f\n", salary-taxPercent*salary)
+
+}

05-ConditionalStatements/03-Switch/break.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"fmt"
+)
+
+func main() {
+	var score float64
+
+	println("Enter your score: ")
+	fmt.Scanln(&score)
+
+	switch {
+	case score >= 16 && score <= 20:
+		println("A")
+		break
+	case score >= 11 && score <= 15.99:
+		println("B")
+	case score >= 6 && score <= 10.99:
+		println("C")
+	case score >= 0 && score <= 5.99:
+		println("D")
+	default:
+		println("Unknown")
+	}
+}

05-ConditionalStatements/03-Switch/fallThrough-bad.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+func main() {
+
+	var notificationType string // "sms,email,push"
+
+	println("Enter notification type: ")
+
+	fmt.Scanln(&notificationType)
+
+	switch {
+	case strings.Contains(notificationType, "sms"):
+		println("SMS sent")
+		fallthrough
+	case strings.Contains(notificationType, "email"):
+		println("Email sent")
+		fallthrough
+	case strings.Contains(notificationType, "push"):
+		println("Push sent")
+	default:
+		println("Unknown")
+	}
+
+}

05-ConditionalStatements/03-Switch/fallThrough-good.go

@@ -0,0 +1,58 @@
+package main
+
+import "fmt"
+
+const monthDays1 int = 31
+const monthDays2 int = 30
+const monthDays3 int = 29
+
+func main() {
+
+	var month int
+	var totalDays int = 0
+
+	println("Please enter a month number: ")
+
+	fmt.Scanln(&month)
+
+	switch month {
+	case 12:
+		totalDays += monthDays3
+		fallthrough
+	case 11:
+		totalDays += monthDays2
+		fallthrough
+	case 10:
+		totalDays += monthDays2
+		fallthrough
+	case 9:
+		totalDays += monthDays2
+		fallthrough
+	case 8:
+		totalDays += monthDays2
+		fallthrough
+	case 7:
+		totalDays += monthDays2
+		fallthrough
+	case 6:
+		totalDays += monthDays1
+		fallthrough
+	case 5:
+		totalDays += monthDays1
+		fallthrough
+	case 4:
+		totalDays += monthDays1
+		fallthrough
+	case 3:
+		totalDays += monthDays1
+		fallthrough
+	case 2:
+		totalDays += monthDays1
+		fallthrough
+	case 1:
+		totalDays += monthDays1
+
+	}
+
+	println("Total days: ", totalDays)
+}