#include <iostream>
#include <iomanip>
#include <boost/thread/thread.hpp>

unsigned long run(register unsigned long number){
    if ( (number==0) or (number==1) ){
        return number;
    }
    else {
        return run(number-1) + run(number-2);
    }
}

void Th1Proc(){
    register unsigned short i;
    for(i=0; i<42; i++){
        if((i%2) == 0){
            std::cout	<<	"THREAD_0::FIBO(" << std::setw(4) << i <<	") = " 
                        << std::setw(10) << run(i) << std::endl;
        }
    }
}

void Th2Proc(){
    register unsigned short i;
    for(i=0; i<42; i++){
        if((i%2) == 1){
            std::cout   << "THREAD_1::FIBO(" << std::setw(4) << i << ") ==> " 
                        << std::setw(10) << run(i) << std::endl;
        }
    }
}



int main(){
    boost::thread th1(&Th1Proc);
    boost::thread th2(&Th2Proc);

    th2.join();
    th1.join();
    return 0;
}