#include $"$ns$3/$core$-$module.h$"$

#include $"$ns$3/$network$-$module.h$"$

#include $"$ns$3/$mobility$-$module.h$"$

#include $"$ns$3/$vanet$-$routing$-$compare$-$module.h$"//$ This is hypothetical; you need to integrate or implement VANET routing

#include $"$ns$3/$internet$-$module.h$"$

using namespace ns$3$;

int main $($int argc, char $*$argv$[])$

$\{$

$//$ Set up simulation parameters

CommandLine cmd;

cmd$.$Parse $($argc$,$ argv$)$;

NodeContainer nodes;

nodes.Create $(100)$; $//$ Example: $100$ nodes

$//$ Setup mobility model

MobilityHelper mobility;

mobility.SetPositionAllocator$("$ns$3$::GridPositionAllocator",

"MinX", DoubleValue$(0\mathrm{.}0),$

"MinY", DoubleValue$(0\mathrm{.}0),$

"DeltaX", DoubleValue$(5\mathrm{.}0),$

"DeltaY", DoubleValue$(5\mathrm{.}0),$

"GridWidth", UintegerValue$(10),$

"LayoutType", StringValue$("$RowFirst$"))$;

mobility.SetMobilityModel$("$ns$3$::RandomWalk$2$dMobilityModel",

"Bounds", RectangleValue$($Rectangle$(-50,50,-50,50)))$;

mobility.Install$($nodes$)$;

$//$ Internet stack and routing protocol

InternetStackHelper stack;

$//$ stack.SetRoutingHelper $($hybridRouting$)$; $//$ You need to define your hybrid routing protocol

stack.Install $($nodes$)$;

$//$ Simulation settings

Simulator::Stop $($Seconds $(300\mathrm{.}0))$; $//$ Run simulation for $300$ seconds

Simulator::Run $()$;

Simulator::Destroy $()$;

return $0$;

$\}$ Could you expand this code so can understand of hybrid setup

$.$ Also $,$ Could you write me the entire code of simulation parameters Could you fill in the blanks of this code