#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define N 50
#define M 30

char *scan_sentences(){
    char *s = malloc(N*sizeof(char));
    int counter = 0;
    int size = N;
    char current_symbol;
    current_symbol = getchar();
    while ((current_symbol == ' ') || (current_symbol == '\t')){
        current_symbol = getchar();
    }
    while ((current_symbol!= '\n') && (current_symbol != '.')){
        if(counter>=size - 5){
            size+=N;
            s = realloc(s, size);
        }
        s[counter] = current_symbol;
        counter++;
        current_symbol = getchar();


    }
    s[counter++] = current_symbol;
    s[counter++] = '\n';
    s[counter] = '\0';
    return s;
}

int main(){
        char **pointers = malloc(M*sizeof(char*));
    int counter = 0;
    int size = 10;
    char *s;
    int sizeofmymassive = 0;
    int lenofstr = 0;
    while(lenofstr<10){
        s = scan_sentences();
        lenofstr += strlen(s);
        if (counter == size - 1) {
            size += 10;
            pointers = realloc(pointers, size * sizeof(char *));
        }
        pointers[counter] = s;
        counter++;
		sizeofmymassive++;
    }
    return 0;
}