SP Tekstualna Niza

Kolku pati se slucuva da se pojavat zborovi so ista prva i posledna bukva (vo vnesenata recenica, koja zavrsuva so .)

#include <stdio.h>

int main() {
    int sumOfWords = 0, check = 1;
    char c, firstLetter, lastLetter;
    do {
        c = getchar();
        if(isalpha(c) && check) {
            firstLetter = c;
            check = 0;
        }
        if(isalpha(c) && !check) lastLetter = c;

        if(!isalpha(c)) {
            check = 1;
            if(firstLetter == lastLetter) {
                sumOfWords++;
                firstLetter = ' ';
            }
        }
    } while (c != '.');

    printf("%d\n",sumOfWords);

        return 0;
}