Sub P1(X As Integer,Byval y As Integer)
Dim z As Integer
Z=X
X=Y
Y=X
End Sub
Private Sub Command1_Click( )
Dim m As Integer, n As Integer
M=5
N=20
P1 M,N
Print “m=”; m; “n=”;n
为什么程序运行后结果为:m=20 n=20,请详解,谢谢各位老师!
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这道题怎么解(重复)
Sub P1(X As Integer,Byval y As Integer) Dim z As Integer Z=X X=Y Y=X End Sub Private Sub Command1_Click( ) Dim m As Integer, n As Integer M=5 N=20 P1 M,N Print “m=”; m; “n=”;n 为什么程序运行后结果为:m=20 n=20,请详解,谢谢各位老师!