第一题: Option base 1 Private Sub Form_Click() Dim a(4,5) as integer ,i as integer ,j as integer ,s as integer dim a_ave as single randomize for i=1 to 4 for j =1 to 5 a(i,j)=int(91*rnd+10) print Format(a(i,j),"@@@@@@"); next j print next i s=a(1,1) For i=1 to 4 For j =1 to 5 if a (i,j)