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

int main(void)
{
  
 

  /* Clear the screen */
  system("clear"); 
  /* Insert your own code here below... */

  
while (1) {

  do_it();

}

 
 

  /* Hit a key to quit the program */
  // printf("\n\n\nHit <enter> to quit the program...\n");
  //getchar();getchar();

  return 0;
}


 int  do_it( ) {

 unsigned int t;

 printf("Enter a positive integer seperated with a space. Finish with <enter>: \n");
 scanf("%d",&t);

 unsigned int orgval = t;
 
  char dest[100];
  char buffer[200] ;

 while (t > 1) {

  
    if ( t % 2 ) {
                
                 unsigned int temp = (3*t)+1;
                 char p[32];
                 t = temp;
                 sprintf(p,"%u, ",temp);
                 strcat(dest,p);
                 
                 

     }

  else  { 
       
       unsigned int temp2 = t/2;
       char p2[32];
       t = temp2;
       sprintf(p2,"%u, ",temp2);
       strcat(dest,p2);
       
      

 } 


 }

 sprintf(buffer,"The Hailstone series produced is: %u, %s",orgval,dest);
 printf(buffer);
 printf("\nPress <enter> to continue..._\n\n");
 getchar();getchar();
 
 return 0;
}