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



int najdlhsie_opakovanie(char x[], int pocet) {
	int counter = 1;
	char tmp = x[0];

	for (int i = 0; i <= strlen(x); i++) {
		if (x[i] == x[i + 1]) {
			counter++;
			if (counter > pocet) {
				pocet = counter;
				tmp = x[i];
			}
		}
		else { counter = 1;


		}

	}

	printf("Najviac opakujuce sa pismeno je: \"%c\" %i krat", tmp, pocet);
	return pocet;

}


int main() {


	char s[120];
	char vyskyt[10];
	int counter=0;

	printf("Zadaj retazec (max 20 znakov) : ");
	gets_s(s);

	najdlhsie_opakovanie(s, counter);



	return 0;
}