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



//#define LINESIZE 100

struct Menu{
    char name[100]; 
    float price;    
};

int lower(char c) {
    return (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9');
}

int compare(const char *str1, const char *str2) {
    int i = 0, j = 0;
    while (str1[i] && str2[j]) {
        char c1 = str1[i];
        char c2 = str2[j];

if (c1 >= 'A' && c1 <= 'Z') {
            c1 += 'a' - 'A';
        }
        if (c2 >= 'A' && c2 <= 'Z') {
            c2 += 'a' - 'A';
        }

        if (c1 != c2) {

	return 0;

 }
        i++;
        j++;
    }
    return str1[i] == '\0' && str2[j] == '\0';
}

int main() {
    char searchStr[100];
    printf("Zadaj hladanu surovinu: ");
    if (fgets(searchStr, sizeof(searchStr), stdin) == NULL) {
        printf("Chyba pri citani vstupu.\n");
        return 1;
    }

 size_t len = strlen(searchStr);
    if (len > 0 && searchStr[len - 1] == '\n') {
        searchStr[len - 1] = '\0';
    }

struct MenuItem menu[100];
    int menuSize = 0;

printf("Zadaj jedalny listok:\n");

while (menuSize < 100) {
        if (fgets(menu[menuSize].name, sizeof(menu[menuSize].name), stdin) == NULL) {
            break;
}
        if (sscanf(menu[menuSize].name, "%f", &menu[menuSize].price) != 1) {
            printf("Chyba pri citani ceny.\n");
            return 1;
        }
        menuSize++;
    }

printf("\nNájdené položky:\n");
    int foundItems = 0;
    for (int i = 0; i < menuSize; i++) {
        if (strstr(menu[i].name, searchStr) || compareStrings(menu[i].name, searchStr)) {
            printf("%s\n%.2f\n", menu[i].name, menu[i].price);
            foundItems++;
        }
    }

 printf("\nNacitanych %d poloziek.\n", menuSize);

    return 0;
}