diff --git a/cv1/program.c b/cv1/program.c
new file mode 100644
index 0000000..a65ec21
--- /dev/null
+++ b/cv1/program.c
@@ -0,0 +1,104 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#define LINESIZE 100
+struct pizza{
+    char name[LINESIZE];
+    float prize;
+};
+
+int read_pizza(struct pizza* item){
+   
+    char line1[LINESIZE];
+    char line2[LINESIZE];
+ 
+    memset(line1, 0, LINESIZE);
+    memset(line2, 0, LINESIZE);
+    char *l1 = fgets(line1,LINESIZE,stdin);
+    char *l2 = fgets(line2,LINESIZE,stdin);
+    float value = strtof(line2, &l2);
+    if(value == 0.0F){
+       return 0;
+    }
+    if(l1 != NULL && line1[1] != 0){
+        item->prize = value;
+        strcpy(item->name, line1);
+        return 1;   
+    }   
+}
+
+int search_string(const char* heap, const char* needle){
+    int H = strlen(heap);
+    int N = strlen(needle);
+    int i;
+    for(i = 0; i <= H - N; i++){
+        int j;
+        for(j = 0; j < N; j++){
+            if(heap[i+j] != needle[j]){
+                return -1;
+            }
+            if(j = N){
+                return i;    
+            }
+        }
+    } 
+}
+
+char hacker_script(char c){
+    if(isupper(c)){
+        c = tolower(c);    
+    }       
+    char numbers[] = "0123456789";
+    char letters[] = "oizeasbtbq";
+    int i;
+    for (i = 0; i < 10; i++){
+        if (c == numbers[i]){
+            c = letters[i];
+            return c;
+        }
+    }
+}
+
+int main(){
+
+    char key[LINESIZE];
+    memset(key,0,LINESIZE);
+    char* r = fgets(key,LINESIZE,stdin);  
+    
+    struct pizza jedalny_listok[100];
+    struct pizza pomocny[100];
+    memset(pomocny, 0, sizeof(struct pizza)*100);
+    memset(jedalny_listok, 0,sizeof(struct pizza)*100);    
+    struct pizza item;
+    int counter = 0;
+    
+    
+    while(read_pizza(&item)){
+        strcpy(jedalny_listok[counter].name, item.name);
+        jedalny_listok[counter].prize = item.prize;
+        counter++;
+    }
+    int i, j, f;
+    for(i = 0; i < counter; i++){
+        for(j = 0; j < strlen(jedalny_listok[i].name); j++){
+            pomocny[i].name[j] = hacker_script(jedalny_listok[i].name[j]);
+            //printf("%c", pomocny[i].name[j]);
+                 
+        } 
+        search_string(pomocny[i].name, key); 
+        if(search_string(pomocny[i].name, key) != -1){
+            printf("%s", jedalny_listok[i].name);
+            printf("%.2f\n", jedalny_listok[i].prize);
+            printf("Nacitano %d poloziek\n", counter);
+            return 1;        
+        }       
+     
+    }
+    printf("Nacitano %d poloziek\n", counter);
+    return 1;    
+   
+}
+
+