#include "stdafx.h"
#include <mpi.h>
#include <time.h>
#include <vector>
#include <iostream>

using namespace std;

int glosuj(vector<int> &Numbers,int s)
{
	int glos;
	do
	{
		srand((2^s-1)*time(NULL));
		int n= Numbers.size();
		glos = (rand()%n)+1;
		//srand((unsigned int)time((time_t *)NULL));
		//int n = Numbers.size();
		//glos=((rand()*s)%n)+1;
	}
	while(Numbers[glos]==0);
	return glos;
}

void main(int argc, char *argv[])
{
	int rozmiar,rank,size,g;
	int tura=1;

	MPI_Status status;
	vector<int>glosy;
	vector<int>kandydaci;

	MPI_Init(&argc, &argv);

	MPI_Comm_size(MPI_COMM_WORLD, &size);
	MPI_Comm_rank(MPI_COMM_WORLD, &rank);

	glosy.resize(size,0);
	kandydaci.resize(size,1);

	if(rank==0)
	{
		cout << endl << "Zaczynamy ture" << endl;
		MPI_Bcast(&kandydaci, size, MPI_INT,0, MPI_COMM_WORLD);
	}

	if(rank!=0)
	{
		g=glosuj(kandydaci,rank);
		cout << "Jestem watkiem: " << rank << " i glosowalem na " << g << endl;
		MPI_Send(&g,1,MPI_INT,0,1,MPI_COMM_WORLD);
	}

	if(rank==0)
	{
		for (int j = 1 ; j < size ; j++)
		{
			MPI_Recv(&g,1,MPI_INT,j,1,MPI_COMM_WORLD,&status);
			glosy[g]++;
		}
		cout << "Wyniki tury:" << endl;
		for (int i = 0 ; i <glosy.size() ; i++)
		{
			cout << "Kandydat: " << i << " ma " << glosy[i] << " glosow" << endl;
		}
	}

	/*for (int i = 0 ; i <karta.size() ; i++)
		{
			if (karta[i].liczbaglosow==0) karta[i].kandydatura=false;
		}*/



	MPI_Finalize();
}