diff --git a/cv1/program.c b/cv1/program.c
new file mode 100644
index 0000000..fa80a40
--- /dev/null
+++ b/cv1/program.c
@@ -0,0 +1,80 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#define LINESIZE 100
+#define MENU_SIZE 100
+
+struct pizza {
+    float prize;
+    char name[LINESIZE];
+};
+
+char hacker_script(char c) {
+    if (c >= 'A' && c <= 'Z') return c + 32; // Convert uppercase to lowercase
+    switch (c) {
+        case 'o': return '0';
+        case 'i': return '1';
+        case 'z': return '2';
+        case 'e': return '3';
+        case 'a': return '4';
+        case 's': return '5';
+        case 'b': return '6'; // Single mapping for 'b'
+        case 't': return '7';
+        case '8': return '8'; // Added mapping for '8'
+        case 'q': return '9';
+        default: return c; // Return unchanged for other characters
+    }
+}
+
+void normalize_string(const char* input, char* output) {
+    for (int i = 0; input[i] != '\0'; i++) {
+        output[i] = hacker_script(input[i]);
+    }
+    output[strlen(input)] = '\0'; // Null-terminate
+}
+
+int read_pizza(struct pizza* item) {
+    char line[LINESIZE];
+    if (fgets(line, sizeof(line), stdin) == NULL) return 0; // End of input
+
+    normalize_string(line, item->name); // Normalize the name
+
+    if (fgets(line, sizeof(line), stdin) == NULL) return 0; // Read price
+    item->prize = strtof(line, NULL); // Convert to float
+
+    return (item->prize > 0) ? 1 : 0; // Return success or failure
+}
+
+int find_string(const char* heap, const char* needle) {
+    char normalized_heap[LINESIZE];
+    char normalized_needle[LINESIZE];
+    normalize_string(heap, normalized_heap);
+    normalize_string(needle, normalized_needle);
+
+    return strstr(normalized_heap, normalized_needle) != NULL;
+}
+
+int main() {
+    struct pizza menu[MENU_SIZE];
+    int item_count = 0;
+
+    char search_term[LINESIZE]; // Renamed to avoid conflict
+    printf("Zadaj hladanu surovinu:\n");
+    fgets(search_term, sizeof(search_term), stdin);
+
+    printf("Zadaj jedalny listok:\n");
+    while (item_count < MENU_SIZE && read_pizza(&menu[item_count])) {
+        item_count++;
+    }
+
+    // Print matching items
+    for (int i = 0; i < item_count; i++) {
+        if (find_string(menu[i].name, search_term)) { // Use the new function name
+            printf("%s\n%.2f\n", menu[i].name, menu[i].prize);
+        }
+    }
+
+    printf("Nacitanych %d poloziek.\n", item_count);
+    return 0;
+}