Golang打印空心金字塔for循环实现

package main

import (
	"fmt"
)

/*
  *		打印星星次数=1*2-1 =1   打印空格次数=3-1=2
 ***	        打印星星次数=2*2-1=3    打印空格次数=3-2=1
*****	打印星星次数=3*2-1=5    打印空格次数= 3-3=0

*/
func main() {
	totallevle := 5
	for i := 1; i <= totallevle; i++ {
		for k := 1; k <= totallevle-i; k++ {
			fmt.Print(" ")
		}
		for j := 1; j <= 2*i-1; j++ {
			fmt.Print("*")
		}
		fmt.Println()
	}
}