using System.Windows.Forms;public class sss{ static string output; static void aaa(int [,] sales) { output+=""; for (int i=0;i<sales.GetLength(1);i++) output+=" "+"季度"+(i+1)+" "; for(int i=0;i<sales.GetLength(0);i++) { output+="\n部门"+(i+1)+" "; for(int j=0;j<sales.GetLen...