program.c

cv1/program.c

@@ -1,16 +1,120 @@
 #include <stdio.h>
 #include <string.h>
+#include <ctype.h>
+#include <stdlib.h>
 
+#define LINESIZE 100
 
-
-//#define LINESIZE 100
-
-struct Menu{
-    char name[100]; 
-    float price;    
+struct pizza {
+    float price;
+    char name[LINESIZE];
 };
 
-void transform(char *str) {
+//void trim(char* str);
+int search_string(const char* a, const char* b);
+int read_pizza(struct pizza* element);
+void transform(char* str);
+
+int main() {
+    struct pizza jedalny_listok[5]; // Použité priamo číslo 5 namiesto POCET_JEDAL
+    memset(jedalny_listok, 0, sizeof(struct pizza) * 5);
+
+    int counter = 0;
+
+    char line[LINESIZE];
+    memset(line, 0, LINESIZE);
+
+    printf("Zadaj hladanu surovinu:\n");
+    fgets(line, LINESIZE, stdin);
+    //trim(line);
+
+    if (strlen(line) > 1) {
+        printf("Zadaj jedalny listok:\n");
+        struct pizza element;
+
+        while (read_pizza(&element)) {
+            strcpy(jedalny_listok[counter].name, element.name);
+            jedalny_listok[counter].price = element.price;
+            counter++;
+
+            if (counter >= 5) { // Použité priamo číslo 5 namiesto POCET_JEDAL
+                break;
+            }
+        }
+    }
+
+    for (int i = 0; i < counter; i++) {
+        char transformed_name[LINESIZE];
+        strcpy(transformed_name, jedalny_listok[i].name);
+        transform(transformed_name);
+
+        if (search_string(transformed_name, line) != -1) {
+            printf("%s\n", jedalny_listok[i].name);
+            printf("%.2f\n", jedalny_listok[i].price);
+        }
+    }
+
+    printf("Nacitanych %d poloziek.\n", counter);
+
+    return 0;
+}
+
+//void trim(char* str) {
+    //int i = 0;
+    //while (str[i] != '\n' && str[i] != 0) {
+        //i++;
+    //}
+    //str[i] = 0;
+//}
+
+int search_string(const char* a, const char* b) {
+    int c = strlen(b);
+    int d = strlen(a);
+
+    for (int i = 0; i <= d - c; i++) {
+        int j;
+        for (j = 0; j < c; j++) {
+            if (a[i + j] != b[j]) {
+                break;
+            }
+        }
+        if (j == c) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+int read_pizza(struct pizza* element) {
+    char line[LINESIZE];
+    memset(line, 0, LINESIZE);
+
+    if (fgets(line, LINESIZE, stdin) == NULL) {
+        return 0;
+    }
+    if (line[1] == 0) {
+        return 0;
+    }
+
+    char line2[LINESIZE];
+    memset(line2, 0, LINESIZE);
+
+    if (fgets(line2, LINESIZE, stdin) == NULL) {
+        return 0;
+    }
+
+    float value = strtof(line2, NULL);
+
+    if (value == 0.0F) {
+        return 0;
+    }
+
+    element->price = value;
+    strcpy(element->name, line);
+    return 1;
+}
+
+void transform(char* str) {
     for (int i = 0; str[i]; i++) {
         switch (str[i]) {
             case '0': str[i] = 'o'; break;
@@ -27,48 +131,3 @@ void transform(char *str) {
         }
     }
 }
-        
-int main() {
-    char search[100];
-    int pizza = 0;
-
-printf("Zadaj hladanu surovinu:\n");
-    fgets(search, sizeof(search), stdin);
-    search[strlen(search) - 1] = '\0';
-
-    transform(search);
-
-    printf("Zadaj jedalny listok:\n");
-
-     while (1) {
-	     struct Menu menu;
-	     char pizza_name[100];
-
-	     if (fgets(pizza_name, sizeof(pizza_name), stdin) == NULL) {
-            break;
-	    }
-        
-	     pizza_name[strlen(pizza_name) - 1] = '\0';
-
-	char transformed_pizza_name[100];
-        
-	strcpy(transformed_pizza_name, pizza_name);
-        transform(transformed_pizza_name);
-
-	if (strstr(transformed_pizza_name, search) != NULL) {
-            // Načítanie ceny jedla
-            if (scanf("%f", &menu.price) != 1) {
-                printf("Chyba pri nacitani ceny pre jedlo: %s\n", pizza_name);
-                return 1;
-            }
-
-	    printf("%s\n", pizza_name);
-            printf("%.2f\n", menu.price);
-            pizza++;
-        }
-    }
-
-     printf("Nacitanych %d poloziek.\n", pizza);
-
-    return 0;
-}