逻辑表达式.bp

编译原理课程设计用vb编写

a = 15
b = 2
Print "a="; a; " b="; b
If a = b Then
    Print "a=b"
Elseif a <> b Then
    Print "a<>b"
    If a > b Then
        Print "a>b"
    Elseif a < b Then
        Print "a<b"
    End If
End If

If a = 15 And b = 2 Then Print "true" Else Print "false"

If a > 15 Or b < 2 Then Print "true" Else Print "false"

If Not a < b Then Print "a not < b" Else Print "a<b"

If Not Not a < b Then Print "a not < b" Else Print "a<b"

Print "1 xor 0 = "; 1 Xor 0