Golang之(if)流程控制
2024-08-27 06:53:43
(if)我能坚持做好一只地鼠,慢慢的刨坑,讲洞挖的深一点……
package main import (
"fmt"
) func testIf1() {
num :=
//var num int
//num = 10
if num% == {
fmt.Printf("num:%d is even\n", num)
} else {
fmt.Printf("num:%d is odd\n", num)
} fmt.Printf("num=%d\n", num)
} func testIf2() {
num :=
if num > && num < {
fmt.Printf("num:%d is > 5 and < 10\n", num)
} else if num >= && num < {
fmt.Printf("num:%d is > 10 and < 20\n,", num)
} else if num >= && num < {
fmt.Printf("num:%d is > 20 and < 30\n", num)
} else {
fmt.Printf("num:%d is > 30\n", num)
}
} func testIf3() {
//num := 10
//var num int
//num = 10
if num := ; num% == {
fmt.Printf("num:%d is even\n", num)
} else {
fmt.Printf("num:%d is odd\n", num)
} //fmt.Printf("num=%d\n", num)
} func getNum() int {
return
} func testIf4() {
//num := 10
//var num int
//num = 10
if num := getNum(); num% == {
fmt.Printf("num:%d is even\n", num)
} else {
fmt.Printf("num:%d is odd\n", num)
} //fmt.Printf("num=%d\n", num)
} func main() {
//testIf1()
//testIf2()
//testIf3()
testIf4()
}
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