helpe me plz

[anas zarafa]

tp1.cpp
template <class T>
T permut(T &a,T &b)
{
T c=a;a=b;b=c;
}
g++ -c tp1.cpp -o tp1.obj
tp2.cpp
#include<iostream>
#include<stdlib.h>
#include<string>
#include"bib.h"

int main (){
using namespace std;
float a,b;
string nom1,nom2;
system("clear");
cout<<"donner a\n";cin>>a;
cout<<"donner b\n";cin>>b;
permut(a,b);
cout<<"apré permutation on a a="<<a<<"et b=="<<b<<"\n";
cout<<"doner nom1";cin>>nom1;
cout<<"doner nom2";cin>>nom2;
permut(nom1,nom2);
return 0;
}
g++ -c tp2.cpp -o tp2.obj
bibli.h
void permut(float ,float );
finaly
g++ -o p tp1.obj tp2.obj
but isn't work find the error plz

[cnoeval]

expln prblm plz...
nd uz cd tgz! slct ur cdz n prs teh <> btnzzz.*

*Translation: Tell us what doesn't work and post the traceback.
Use code tags. Highlight the part of your post that is code and press the <> button on the right so it gets formatted (easier to read ;-).