134 lines
2.4 KiB
Go
134 lines
2.4 KiB
Go
// Coding Exercise #1
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// Using a for loop and an if statement print out all the numbers
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// between 1 and 50 that divisible by 7.
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//package main
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//
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//import "fmt"
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//
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//func main() {
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// for i := 0; i < 51; i++ {
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// if i%7 == 0 {
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// fmt.Printf("%d ", i)
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// }
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//
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// }
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// fmt.Println(" ")
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//}
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// Coding Exercise #2
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// Change the code from the previous exercise and use the continue statement
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// to print out all the numbers divisible by 7 between 1 and 50.
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//package main
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//
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//import "fmt"
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//
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//func main() {
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// for i := 0; i < 51; i++ {
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// if i%7 != 0 {
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// continue
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// }
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// fmt.Printf("%d ", i)
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// }
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// fmt.Println("")
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//}
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// Coding Exercise #3
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// Change the code from the previous exercise and use the break statement
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// to print out only the first 3 numbers divisible by 7 between 1 and 50.
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// package main
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//
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//import "fmt"
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//
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//func main() {
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// count := 0
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// for i := 0; i < 51; i++ {
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// if i%7 != 0 {
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// continue
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// }
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// fmt.Printf("%d ", i)
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// count++
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//
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// if count == 3 {
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// break
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// }
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// }
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// fmt.Println("")
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//}
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// Coding Exercise #4
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// Using a for loop, an if statement and the logical and operator
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// print out all the numbers between 1 and 500 that divisible both by 7 and 5.
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// package main
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//
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//import "fmt"
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//
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//func main() {
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// for i := 0; i <= 500; i++ {
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// if i%7 == 0 && i%5 == 0 {
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// fmt.Printf("%d ", i)
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// }
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// }
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// fmt.Println("")
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//}
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// Coding Exercise #5
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// Using a for loop print out all the years from your birthday to the current year.
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// Use a variant of for loop where the post statement is moved inside the for block of code.
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//package main
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//
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//import "fmt"
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//
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//func main() {
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// for i := 1978; i <= 2023; i++ {
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// fmt.Printf("%d ", i)
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// }
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// fmt.Println("")
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//}
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// Coding Exercise #6
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// Consider the following Go program: https://play.golang.org/p/Wo5fIlurnX6
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/*
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package main
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import "fmt"
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func main() {
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age := -9
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if age < 0 || age > 100 {
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fmt.Println("Invalid Age")
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} else if age < 18 {
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fmt.Println("You are minor!")
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} else if age == 18 {
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fmt.Println("Congratulations! You've just become major!")
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} else {
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fmt.Println("You are major!")
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}
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}
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Change the code and use a switch statement instead of an if statement.
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*/
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package main
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import "fmt"
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func main() {
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age := 18
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switch {
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case age < 0 || age > 100:
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fmt.Println("Invalid Age")
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case age < 18:
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fmt.Println("You are minor!")
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case age == 18:
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fmt.Println("Congratulations! You've just become major!")
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default:
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fmt.Println("You are major!")
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}
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}
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