(我是Go的新手。)我正在研究这个leetcode问题:https://leetcode.com/problems/pascals-triangle/packagemainimport"fmt"funcmain(){arrRes:=[][]int{}gen(5,arrRes)fmt.Println(arrRes)}funcgen(numRowsint,arrRes[][]int){build(numRows,0,arrRes)}funcbuild(nint,levelint,arrRes[][]int){if(n==level){return}arr:=[]int{}iflevel==

(我是Go的新手。)我正在研究这个leetcode问题:https://leetcode.com/problems/pascals-triangle/packagemainimport"fmt"funcmain(){arrRes:=[][]int{}gen(5,arrRes)fmt.Println(arrRes)}funcgen(numRowsint,arrRes[][]int){build(numRows,0,arrRes)}funcbuild(nint,levelint,arrRes[][]int){if(n==level){return}arr:=[]int{}iflevel==