update program.c

cv1/program.c

@@ -0,0 +1,110 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+struct pizza
+{
+    char* name;
+    float price;
+};
+
+char* convert(char* input)
+{
+    int inplen = strlen(input);
+    char* res = (char*)malloc(inplen * sizeof(char*));
+    memset(res,0,inplen);
+    for (int i = 0; i < inplen; i++)
+    {
+        switch (res[i])
+        {
+            case '0': res[i] = 'o'; break;
+            case '1': res[i] = 'i'; break;
+            case '2': res[i] = 'z'; break;
+            case '3': res[i] = 'e'; break;
+            case '4': res[i] = 'a'; break;
+            case '5': res[i] = 's'; break;
+            case '6': res[i] = 'b'; break;
+            case '7': res[i] = 't'; break;
+            case '8': res[i] = 'b'; break;
+            case '9': res[i] = 'q'; break;
+            default: res[i] = tolower(res[i]);
+        }
+    }
+    return res;
+}
+
+int search(char* find, int itemsc, struct pizza* menu)
+{
+    char* findtlw = convert(find);
+    for (int i = 0; i < itemsc; i++)
+    {
+        char* conved = convert(menu[i].name);
+        if(strstr(conved,findtlw) != NULL)
+        {
+            free(conved);
+            free(findtlw);
+            return i;
+        }
+        free(conved);
+    }
+    free(findtlw);
+    return -1;
+    
+}
+
+int main()
+{
+    int itemc = 0;
+    char find[20];
+    struct pizza menu[20];
+    char buf[50];
+    float price  = 0;
+    memset(buf, 0, 50);
+    memset(find, 0, 20);
+
+    printf("Zadaj hladanu surovinu:\n");
+    fgets(find, sizeof(find), stdin);
+
+    printf("Zadaj jedalny listok:\n");
+    while (fgets(buf, 50, stdin) != NULL)
+    {
+        buf[strcspn(buf, "\n")] = '\0';
+
+        if (scanf("%f", &price) != 1)
+        {
+            break;
+        }
+
+        getchar();
+
+        struct pizza piteml = 
+        {
+            .name = (char*)malloc(strlen(buf) * sizeof(char*)),
+            .price = price
+        };
+
+        strcpy(piteml.name,buf);
+
+        menu[itemc] = piteml;
+        
+        itemc++;
+        if (itemc >= 20)
+        {
+            break;
+        }
+    }
+    int item = search(find,itemc,menu);
+    if(item == -1)
+    {
+        return 0;
+    }
+    printf("%s\n%.2f\n", menu[item].name, menu[item].price);
+    printf("Nacitanych %d poloziek.", itemc);
+    for (int i = 0; i < itemc; i++)
+    {
+        free(menu[i].name);
+    }
+    
+    return 0;
+}