单击命令按钮执行下列程序，其输出结果是。 Private
Sub Command1_Click() Dim a As Integer,b As Integer,c As
Integer a=3
b=4 c=5
Prim SecProc(c,b,a) End Sub
Function FirProc(x As Integer,y As Integer,z As Integer)
FirProc=2*x+y+3*z End Function
Function SecProc(x As Integer,y As Integer,z As Integer)
SecProc=FirProc(z,x,y)+x End Function