#include "mpi.h"
#include <stdio.h>
#define MSG_HELLO 100
#define MSG_SIZE 100
int x = 250;
int main(int argc, char **argv)
{
	int rank,size,receiver=0;
	int msg[MSG_SIZE];
	int division[MSG_SIZE];
	for(int i =0; i< MSG_SIZE; i++) {
		division[i] = -1;
	}
	int counter = 0;
	MPI_Status status;

	MPI_Init(&argc, &argv);

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

	for(int i= (x/size)*rank; i< ((x/size))*(rank+1); i++) {
		int reszta = 0;
		if(i != 0) {
			reszta = x%i;
		}
			if(reszta == 0) {
				division[counter] = i;
				counter++;
			}
	}

	if ( rank == receiver)
	{
		for(int i=0; i <size-1; i++) {
			MPI_Recv(msg, MSG_SIZE, MPI_INT, MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD, &status);
			for(int j =0; j < MSG_SIZE; j++) {
				if(msg[j] != -1) {
					division[counter] = msg[j];
					counter++;
				}
			}
		}
		for(int i=0; i< counter; i++) {
			printf("dzielnik %d\n ", division[i]);
		}
	}
	else
	{
		MPI_Send(division, MSG_SIZE, MPI_INT, receiver, MSG_HELLO, MPI_COMM_WORLD );
	}
	MPI_Finalize();
	return 0;
}