usaa23/cv1/program.c
2023-10-01 16:30:08 +02:00

118 lines
2.3 KiB
C

#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <stdlib.h>
#define LINE_SIZE 100
#define MAX_MENU_ITEMS 10
struct pizza {
float price;
char name[LINE_SIZE];
};
void delet(char* str) {
int i = 0;
while (str[i] != '\n' && str[i] != 0) {
i++;
}
str[i] = 0;
}
char hacker_script(char c) {
char numbers[] = "0123456789";
char letters[] = "oizeasbtbq";
for (int i = 0; i < 10; i++) {
if (c == numbers[i]) {
return letters[i];
}
}
return tolower(c);
}
int search(const char* pop, const char* rar) {
int A = strlen(rar);
int B = strlen(pop);
for (int i = 0; i <= B - A; i++) {
int j;
for (j = 0; j < A; j++) {
if (hacker_script(pop[i + j]) != hacker_script(rar[j])) {
break;
}
}
if (j == A) {
return i;
}
}
return -1;
}
int read_pizza(struct pizza* item) {
char line[LINE_SIZE];
memset(line, 0, LINE_SIZE);
char* r = fgets(line, LINE_SIZE, stdin);
delet(line);
if (r != NULL && line[1] != 0) {
char line2[LINE_SIZE];
memset(line2, 0, LINE_SIZE);
fgets(line2, LINE_SIZE, stdin);
float value = strtof(line2, NULL);
if (value == 0.0F) {
return 0;
}
item->price = value;
strcpy(item->name, line);
return 1;
}
return 0;
}
int main() {
struct pizza menu[MAX_MENU_ITEMS];
memset(menu, 0, sizeof(struct pizza) * MAX_MENU_ITEMS);
int item_count = 0;
char search_str[LINE_SIZE];
printf("Zadaj hladanu surovinu:\n");
if (fgets(search_str, sizeof(search_str), stdin) == NULL) {
return 1;
}
delet(search_str);
printf("Zadaj jedalny listok:\n");
struct pizza item;
while (item_count < MAX_MENU_ITEMS && read_pizza(&item)) {
strcpy(menu[item_count].name, item.name);
menu[item_count].price = item.price;
item_count++;
}
for (int i = 0; i < item_count; i++) {
if (search(menu[i].name, search_str) != -1) {
printf("%s\n", menu[i].name);
printf("%.2f\n", menu[i].price);
}
}
printf("Nacitanych %d poloziek.\n", item_count);
return 0;
}