program.c

cv1/program.c

@@ -1,110 +1,117 @@
 #include <stdio.h>
 #include <string.h>
-#include <stdlib.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;
+}
 
-#define MAX_ITEMS 100
-#define MAX_NAME_LENGTH 100
 
 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];
         }
     }
-    
-    if(isupper(c)){
-    	return tolower(c);
-    }
-    return c;
+    return tolower(c);
 }
 
 
-int search_string(const char* aber, const char* b) {
-    int aber_l = strlen(aber);
-    int b_l = strlen(b);
-
-    for (int i = 0; i <= aber_l - b_l; i++) {
+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 < b_l; j++) {
-            if (hacker_script(aber[i + j]) != hacker_script(aber[j])) {
+        
+	for (j = 0; j < A; j++) {
+            if (hacker_script(pop[i + j]) != hacker_script(rar[j])) {
                 break;
             }
         }
-        if (j == b_l) {
-            return i;  
+        if (j == A) {
+            return i;
         }
     }
-    return -1;  
+    return -1;
 }
 
-struct menu {
-    char name[MAX_NAME_LENGTH];
-    float price;
-};
 
-
-int read_pizza(struct menu* pizza) {
-    char line[MAX_NAME_LENGTH];
-    char line2[MAX_NAME_LENGTH];
+int read_pizza(struct pizza* item) {
     
-    if (fgets(line, sizeof(line), stdin) == NULL) {
-        return 0;  
-    }
-    line[strcspn(line, "\n")] = '\0';  
+	char line[LINE_SIZE];
+	memset(line, 0, LINE_SIZE);
     
-    if (fgets(line2, sizeof(line2), stdin) == NULL) {
-        return 0;  // Failed to read price
-    }
-    line2[strcspn(line2, "\n")] = '\0';  
+	char* r = fgets(line, LINE_SIZE, stdin);
+    	delet(line);
     
-    float value = strtof(line2, NULL);
-    if (value == 0.0F) {
-        return 0;  
+	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;
     }
-
-    pizza->price = value;
-    strcpy(pizza->name, line);
-    return 1; 
+    return 0;
 }
 
 int main() {
-    char searchStr[MAX_NAME_LENGTH];
+    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(searchStr, sizeof(searchStr), stdin) == NULL) {
+    if (fgets(search_str, sizeof(search_str), stdin) == NULL) {
         return 1;
     }
-    searchStr[strcspn(searchStr, "\n")] = '\0';  
     
-    struct menu* menu = malloc(MAX_ITEMS * sizeof(struct menu));
-    if (menu == NULL) {
-        return 1; 
-    }
-
-    int itemCount = 0;
+    delet(search_str);
 
     printf("Zadaj jedalny listok:\n");
-    while (itemCount < MAX_ITEMS) {
-        struct menu pizza;
-        if (!read_pizza(&pizza)) {
-            break;  
-        }
-
-        
-        if (search_string(pizza.name, searchStr) != -1) {
-            printf("%s\n", pizza.name);
-            printf("%.2f\n", pizza.price);
-        }
-
-        itemCount++;
+    
+    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++;
     }
 
-    free(menu);  
-    printf("Nacitanych %d poloziek.\n", itemCount);
+    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;
 }