#include <iostream>
#include <windows.h>
#include <cstdlib>
#include <stdio.h>
#include <tchar.h>

#define MAX_SIZE = 45;

DWORD fibArr[MAX_SIZE] = {-1}; /* data is shared by the thread(s) */
/* the thread runs in this separate function */

DWORD WINAPI runner(LPVOID Param){
    DWORD Upper = *(DWORD*)Param;
    unsigned long long int num1 = 0, num2 = 1, currNum = 0;


    for(DWORD i = 0; i < Upper; ++i){
        if(i == 0 || i == 1)
            fibArr[i] = i;
        else{
            currNum = num1 + num2;
            num1 = num2;
            num2 = currNum;
            fibArr[i] = currNum;
         }
    }

}

int main(int argc, TCHAR* argv[]){

    DWORD ThreadId;
    HANDLE ThreadHandle;
    int Param;

    if (argc != 2) {
        fprintf(stderr,"usage: a.out <integer value between 0 and 45>\n");
        return -1;
    }

    Param = atoi(argv[1]);

    if (Param < 0 || Param > 45) {
        fprintf(stderr,"Argument %d must be non-negative and less than 45\n",atoi(argv[1]));
        return -1;
    }

    ThreadHandle = CreateThread(
        NULL, // default security attributes
        0, // default stack size
        runner, // thread function
        &Param, // parameter to thread function
        0, // default creation flags
        &ThreadId); // returns the thread identifier

    if (ThreadHandle != NULL) {
        // now wait for the thread to finish
        WaitForSingleObject(ThreadHandle,INFINITE);
        // close the thread handle
        CloseHandle(ThreadHandle);
    }
    cout << "Displaying " << Param << " terms: \n";

    for(int i = 0; i < Param; ++i)
        cout << fibArr[i] << " ";


    cout << endl;
    return 0;

}