#include "header.h"

int main(int argc, char *argv[]){
  int 		n, i, *Primes;
  time_t 	start, stop;
  FILE 		*fOut;
  char		FILENAME[CharMax];
  // Get input 
  printf("Enter number of primes desired.\n");
  scanf("%d", &n);
  printf("n=%d\n",n);
  // Initialize array
  Primes = malloc(n*sizeof(int));
  for(i=0;i<n;i++) Primes[i]=0;
  //
  time(&start);
  Primes[0]=2;
  for(i=1; i<n; i++){
    Primes[i]=NextPrimeB(i-1, Primes);
    }
  time(&stop);
  
   
  printf("%d primes computed. Last prime is %d.\n", n, Primes[n-1]);
  printf("Elapsed time is %lfSec!\n", difftime(stop,start));
  printf("Enter output file name.\n");
  scanf("%s", FILENAME);
  fOut = fopen(FILENAME, "w");
  for(i=0;i<n;i++){
    fprintf(fOut, "%d\n", Primes[i]);
    }
  fclose(fOut);
  free(Primes);  
  return 0;
}