我的理解,你是一个9*9的矩阵,那么:
dim s as integer
dim i as integer
dim j as integer
dim d(9,9) as integer '假设二维数组为d,且主对角线元素的值为1-9
s=0
for i=1 to 9
for j=1 to 9
if i=j then s = s + d(i,j)
next j
next i
print s
dim m,n as integer
for m = 1 to 9
n = n + m
next m
print n