Find factorial of a number using recursion c++

#include <cstdlib>

#include <iostream>

using namespace std;

int fact(int a)

{

   if(a==1)

   return 1;

   else

   return a*fact(a-1);  

}

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

{ 

    int number;

    int call;

    cout<<"-----------------------------------"<<endl;

    cout<<"insert a number to find factorial:"<<endl;

    cout<<"-----------------------------------"<<endl;

    cin>>number;

    call=fact(number);

    cout<<"----------------"<<endl;

    cout<<"factorial will:";

    cout<<call<<endl;

    cout<<"----------------"<<endl;

    system("PAUSE");

    return EXIT_SUCCESS;

}

c++ recursive functions