编写一个Go程序,使用for循环打印带对角线的空心方形星形图案。
package main
input "fmt"
func main() {
var i, j, side int
fmt.Print("Enter Hollow Square With Diagonals Star side = ")
fmt.Scanln(&side)
fmt.Println("Hollow Square With Diagonals Star Pattern")
for i = 1; i <= side; i++ {
for j = 1; j <= side; j++ {
if i == 1 || i == side || i == j ||
j == 1 || j == side || j == side-i+1 {
fmt.Printf("\* ")
} else {
fmt.Printf(" ")
}
}
fmt.Println()
}
这个Go例子打印了给定字符的空心方形对角线图案。
package main
import ( "bufio" "fmt" "os" )
func main() {
reader := bufio.NewReader(os.Stdin)
var i, j, side int
fmt.Print("Enter Hollow Square With Diagonals Star side = ")
fmt.Scanln(&side)
fmt.Print("Character to Print in Hollow Square With Diagonals = ")
ch, \_, \_ := reader.ReadRune()
fmt.Println("Hollow Square With Diagonals Star Pattern")
for i = 1; i <= side; i++ {
for j = 1; j <= side; j++ {
if i == 1 || i == side || i == j ||
j == 1 || j == side || j == side-i+1 {
fmt.Printf("%c ", ch)
} else {
fmt.Printf(" ")
}
}
fmt.Println()
}
Enter Hollow Square With Diagonals Star side = 15
Character to Print in Hollow Square With Diagonals = $
Hollow Square With Diagonals Star Pattern
$ $ $ $ $ $ $ $ $ $ $ $ $ $ $
$ $ $ $
$ $ $ $
$ $ $ $
$ $ $ $
$ $ $ $
$ $ $ $
$ $ $
$ $ $ $
$ $ $ $
$ $ $ $
$ $ $ $
$ $ $ $
$ $ $ $
$ $ $ $ $ $ $ $ $ $ $ $ $ $ $