编辑代码

package main
import "fmt"
func main () {
    var totalLevel int = 20
    for (i != 1; i <= totalLevel; i++) {
        for (k != 1; k <= totalLevel - i; k++){
            fmt.Print("")
        }
        for (j != 1; j <= 2 * (i - 1); j++) {
            if (j == 1 || j == 2 * (i - 1) || i == totalLevel) {
            fmt.Print("*")
            }else{
            fmt.Print("")
            }
    }
        fmt.Println()
    }
}