Visual Basic程序问题与程序段:a = a + bb = a - ba = a - b功能相同的程序段是A.a = bb = aB.a = a + ba = a - bb = a - bC.t = aa = bb = tD.If a > b Thena = bElseb = aEnd If答案是C,为什么呢?

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Visual Basic程序问题与程序段:a = a + bb = a - ba = a - b功能相同的程序段是A.a = bb = aB.a = a + ba = a - bb = a - bC.t = aa = bb = tD.If a > b Thena = bElseb = aEnd If答案是C,为什么呢?

Visual Basic程序问题与程序段:a = a + bb = a - ba = a - b功能相同的程序段是A.a = bb = aB.a = a + ba = a - bb = a - bC.t = aa = bb = tD.If a > b Thena = bElseb = aEnd If答案是C,为什么呢?
Visual Basic程序问题
与程序段:
a = a + b
b = a - b
a = a - b
功能相同的程序段是
A.a = b
b = a
B.a = a + b
a = a - b
b = a - b
C.t = a
a = b
b = t
D.If a > b Then
a = b
Else
b = a
End If
答案是C,为什么呢?

Visual Basic程序问题与程序段:a = a + bb = a - ba = a - b功能相同的程序段是A.a = bb = aB.a = a + ba = a - bb = a - bC.t = aa = bb = tD.If a > b Thena = bElseb = aEnd If答案是C,为什么呢?
就是把值换一下.

a=10
b=5
a = a + b '10+5=15
b = a - b '15-5=10 b=10
a = a - b '15-10=5 a=5
答案C也是这个效果.

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