单击命令按,下列程序代码的执行结果为( )。 Private Function FirProc(x As Integer,y As Integer,z As Integer) FirProc=2*x+y+3*z End Funcfion Private Function SecProc(x As Integer,y As Integer,z As Integer) SecProc=FirProc(z,x,y)+x End Funcfion Private Sub Command1_Click() Dim a As Integer Dim b As Integer Dim c As Integer a=2 b=3 c=4 Printf SecProc(c,b,a) End Sub