test

cv2/program.c

@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define MAX_PIZZAS 100
+#define MAX_TITLE_LENGTH 100
+#define MAX_PRICE_LENGTH 10
+
+typedef struct {
+    char title[MAX_TITLE_LENGTH];
+    float price;
+} Pizza;
+
+int compare_pizzas(const void *a, const void *b) {
+    Pizza *pizza1 = (Pizza *)a;
+    Pizza *pizza2 = (Pizza *)b;
+
+    if (pizza1->price < pizza2->price) {
+        return -1;
+    } else if (pizza1->price > pizza2->price) {
+        return 1;
+    } else {
+        return strcmp(pizza1->title, pizza2->title);
+    }
+}
+
+int main() {
+    Pizza pizzas[MAX_PIZZAS];
+    int num_pizzas = 0;
+
+    while (num_pizzas < MAX_PIZZAS) {
+        printf("Enter pizza title: ");
+        fgets(pizzas[num_pizzas].title, MAX_TITLE_LENGTH, stdin);
+        pizzas[num_pizzas].title[strcspn(pizzas[num_pizzas].title, "\n")] = 0; 
+
+        printf("Enter pizza price: ");
+        char price_str[MAX_PRICE_LENGTH];
+        fgets(price_str, MAX_PRICE_LENGTH, stdin);
+        price_str[strcspn(price_str, "\n")] = 0; 
+
+        char *endptr;
+        pizzas[num_pizzas].price = strtof(price_str, &endptr);
+        if (endptr == price_str || *endptr != '\0') {
+            break; 
+        }
+
+        num_pizzas++;
+    }
+
+    qsort(pizzas, num_pizzas, sizeof(Pizza), compare_pizzas);
+
+    for (int i = 0; i < num_pizzas; i++) {
+        printf("%s\n%.6f\n", pizzas[i].title, pizzas[i].price);
+    }
+
+    return 0;
+}