#include <stdio.h>
#include <stdbool.h>
#include <string.h>
#define stringSize 20

int listSize = 0;
char readChar = '0';
char stringOne[stringSize];
char stringTwo[stringSize];

int readIntoList(char* stringList){
  int index = 0;

    while (1)
    {
      char next = getchar ();
      if (next == '.')
        {
          break;
        }
      else if (next != '\n')
        {
          stringList[index] = next;
          index++;
        }
    }
}


int main(){
    printf("enter list size: \n");

    scanf("%i", &listSize);
    int listOne[listSize];
    int listTwo[listSize];

    memset (listOne, '\0', listSize);
    memset (listTwo, '\0', listSize);
    printf ("enter list 1: \n");
    readIntoList (stringOne);
    printf ("enter list 2: \n");
    readIntoList (stringTwo);

    printf ("one: %s \ntwo: %s ",stringOne,stringTwo);
}