#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <mpi.h>
#include "stack.h"

#define EPSILON 1e-3
#define F(arg)  cosh(arg)*cosh(arg)*cosh(arg)*cosh(arg)
#define A 0.0
#define B 5.0

#define SLEEPTIME 1

int *tasks_per_process;

double farmer(int);

void worker(int);

int main(int argc, char **argv ) {
  int i, myid, numprocs;
  double area, a, b;

  MPI_Init(&argc, &argv);
  MPI_Comm_size(MPI_COMM_WORLD,&numprocs);
  MPI_Comm_rank(MPI_COMM_WORLD,&myid);

  if(numprocs < 2) {
    fprintf(stderr, "ERROR: Must have at least 2 processes to run\n");
    MPI_Finalize();
    exit(1);
  }

  if (myid == 0) { // Farmer
    // init counters
    tasks_per_process = (int *) malloc(sizeof(int)*(numprocs));
    for (i=0; i<numprocs; i++) {
      tasks_per_process[i]=0;
    }
  }

  if (myid == 0) { // Farmer
    area = farmer(numprocs);
  } else { //Workers
    worker(myid);
  }

  if(myid == 0) {
    fprintf(stdout, "Area=%lf\n", area);
    fprintf(stdout, "\nTasks Per Process\n");
    for (i=0; i<numprocs; i++) {
      fprintf(stdout, "%d\t", i);
    }
    fprintf(stdout, "\n");
    for (i=0; i<numprocs; i++) {
      fprintf(stdout, "%d\t", tasks_per_process[i]);
    }
    fprintf(stdout, "\n");
    free(tasks_per_process);
  }
  MPI_Finalize();
  return 0;
}

double farmer(int numprocs) {
  // You must complete this function
}

void worker(int mypid) {
  // You must complete this function
}