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- // IfElse
- package main
- import (
- "fmt"
- )
- func main() {
- if 7%2 == 0 {
- fmt.Println("7 is even")
- } else {
- fmt.Println("7 is odd")
- }
- //You can have an if statement without an else.
- if 8%4 == 0 {
- fmt.Println("8 is divisible by 4")
- }
- //A statement can precede conditionals; any variables declared in this statement are available in all branches.
- if num := 9; num < 0 {
- fmt.Println(num, "is negative")
- } else if num < 10 {
- fmt.Println(num, "has 1 digit")
- } else {
- fmt.Println(num, "has multiple digits")
- }
- }