vb中判断语句 If A(i,j) =0 Then A(i,j)=k,其中动态数组A()被赋值为0,
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vb中判断语句 If A(i,j) =0 Then A(i,j)=k,其中动态数组A()被赋值为0,
option base1
dim A() as integer
private sub command1_click()
dim i as integer ,j as integer ,k as integer
dim n as integer
n=3
redim A(n,n)
i=1:j=(n+1)/2
k=1
A(i,j)=k __________这边是A(1,2)=1
for k=2 to 9 __________K=2
i=i-1 ___________i=1-1=0
j=j+1 ___________j=2+1=3
if i3 then ______不满足
i=i+2
j=j-1
else
if i3 then j=1
end if ———————至此 可知i=3 ,j=3
if A(i,j)=0 then
A(i,j)=k _____就是这里 是为什么
else ——标准答案是 A(3,3)=2
i=i+2
j=j-1
A(i,j)=k
end if
next
for i=1 to 3
for j = 1 to 3
print A(i,j)
next
print
next
end sub
option base1
dim A() as integer
private sub command1_click()
dim i as integer ,j as integer ,k as integer
dim n as integer
n=3
redim A(n,n)
i=1:j=(n+1)/2
k=1
A(i,j)=k __________这边是A(1,2)=1
for k=2 to 9 __________K=2
i=i-1 ___________i=1-1=0
j=j+1 ___________j=2+1=3
if i3 then ______不满足
i=i+2
j=j-1
else
if i3 then j=1
end if ———————至此 可知i=3 ,j=3
if A(i,j)=0 then
A(i,j)=k _____就是这里 是为什么
else ——标准答案是 A(3,3)=2
i=i+2
j=j-1
A(i,j)=k
end if
next
for i=1 to 3
for j = 1 to 3
print A(i,j)
next
next
end sub
![vb中判断语句 If A(i,j) =0 Then A(i,j)=k,其中动态数组A()被赋值为0,](/uploads/image/z/1670699-11-9.jpg?t=vb%E4%B8%AD%E5%88%A4%E6%96%AD%E8%AF%AD%E5%8F%A5+If+A%28i%2Cj%29+%3D0+Then+A%28i%2Cj%29%3Dk%2C%E5%85%B6%E4%B8%AD%E5%8A%A8%E6%80%81%E6%95%B0%E7%BB%84A%EF%BC%88%EF%BC%89%E8%A2%AB%E8%B5%8B%E5%80%BC%E4%B8%BA0%2C)
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