#include <stdbool.h>
#include <stdio.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);
}