【单选题】下列程序执行后,变量X的值为( )。 Dim a,b,C,d As Single Dim X As Single f1=10 b=30 c=400 If b>fl Then d=fl:fl=b:b=d End If If b>C Then X=b Else If fl>c Then X=c Else X=a End If
【单选题】下列程序执行后,变量x的值为______。 Dim a, b, c, d As Single Dim x As Single a=100 b=20 c=1000 If b>a Then d=a: a=b: b=d End If If b>c Then x=b Elseif a>c then x=c Else x=a End If