git.distorted.org.uk Git - u/mdw/catacomb/blob - utils/fact.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 #include <mLib/quis.h>
   6
   7 #include "factor.h"
   8
   9 int main(int argc, char *argv[])
  10 {
  11   mp *n;
  12   fact_v fv = DA_INIT;
  13   unsigned i;
  14
  15   ego(argv[0]);
  16   if (argc != 2) {
  17     fprintf(stderr, "Usage: %s N\n", QUIS);
  18     exit(1);
  19   }
  20   n = mp_readstring(MP_NEW, argv[1], 0, 10);
  21   factor(n, &fv);
  22   for (i = 0; i < DA_LEN(&fv); i++) {
  23     mp_writefile(DA(&fv)[i].p, stdout, 10);
  24     printf("^%u\n", DA(&fv)[i].e);
  25   }
  26   freefactors(&fv);
  27   return (0);
  28 }