Generalized Collatz conjecture

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// Meditor Digital Strategies since 1989.
// www.meditor.hu * meditor@meditor.hu
// This file : CVc.c
// Created by: Végvári Lajos
// Date      : 2019-sep-15 + 08:06:51
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// >> Sol omnibus lucet
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// C code for generalized Collatz conjecture
// Conjecture generalized and code made by Lajos Végvári (c) 2019.

#define     MAX_EXPONENT   5
#define     MAX_NUMBER  5000
#define     MAX_ITER    5000

#include    <stdio.h>
#include    <stdlib.h>

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int main(int argc, char *argv[])
    {unsigned int   k,exponent,divider;
     unsigned int   number,iter;
     int            result;
     unsigned int   good_cnt, bad_cnt;

     unsigned int   add;

     printf("\n ** Generalized Collatz conjecture from Lajos Végvári. (c) 2019.\n\n");
     k=0;while(k<MAX_EXPONENT)
     {exponent=(2*k)+1;divider=1<<exponent;
      printf("  > Process with:: EXP: %6d DIV %6d\n",exponent,divider);

      good_cnt=bad_cnt=0;
      number=1;while(number<MAX_NUMBER)     // try with 1....(MAX_NUMBER-1)
      {result=number;

       iter=0;while(iter<MAX_ITER)          // max length of sequence
       {
        if(!(result%divider)){result/=divider;}
        else                 {add=divider-(result%divider);result*=(divider+1);result+=add;}

        if(result==1)break;
        iter++;
       }

       if(iter<MAX_ITER){good_cnt++;}
       else{printf("  > Bad sequence:: NUM: %8d RES: %9d\n",number,result);bad_cnt++;}
       number++;
      }

      printf("  > Result:: good: %8d bad: %8d\n\n",good_cnt,bad_cnt);

      k++;
     }

     printf("\n ** Sol omnibus lucet.\n\n");


     getchar();
     return(0);
    }


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