diff --git a/cv1/a.out b/cv1/a.out
new file mode 100755
index 0000000..f7ad0bb
Binary files /dev/null and b/cv1/a.out differ
diff --git a/cv1/program.c b/cv1/program.c
new file mode 100644
index 0000000..8277c15
--- /dev/null
+++ b/cv1/program.c
@@ -0,0 +1,106 @@
+#include<stdio.h>
+#include<stdlib.h>
+#include<string.h>
+#include<ctype.h>
+#define SIZE 100
+
+struct pizza{
+	float price;
+	char name[SIZE];
+};
+
+
+char hacker_script(char c);
+int read_pizza(struct pizza* pizza1);
+int search(char *needle, char* heap);
+char* upgrade_string(char* param);
+
+int main(){
+	puts("Zadaj hladanu surovinu:");
+	char needle[SIZE];
+	memset(needle,0,SIZE);	
+	fgets(needle,SIZE,stdin);
+	needle[strlen(needle)-1]='\0';		
+
+	struct pizza list[30];
+	int index =0;	
+	puts("Zadaj jedalny listok:");
+	while(read_pizza(&list[index])){
+		index++;
+	}	
+	
+	for(int i =0;i<index;i++){
+		if(search(needle,list[i].name)){
+			printf("%s\n%.2f\n",list[i].name,list[i].price);
+		}
+		
+	}
+	printf("Nacitanych %d poloziek.\n",index);
+	return 0;
+}
+
+
+int read_pizza(struct pizza* pizza1){
+	if(fgets(pizza1->name,SIZE,stdin)==NULL)return 0;	
+	if(pizza1->name[0]=='\n'){
+		return 0;
+	}	
+	pizza1->name[strlen(pizza1->name)-1]='\0';	
+	
+	char* price = calloc(SIZE,sizeof(char));
+	fgets(price,SIZE,stdin);	
+	price[strlen(price)-1]='\0';
+	
+	sscanf(price,"%f",&(pizza1->price));
+	return 1;
+}
+
+
+char hacker_script(char c){
+	char numbers[] = "0123456789";
+	char letters[] = "oizeasbtbq";
+	int i;
+	for (i = 0; i < 10; i++){
+	    if (c == numbers[i]){
+       		 return letters[i];
+    	     }
+	}
+	return 0;
+}
+
+
+int search(char *needle,char *heap){
+	char* Needle = upgrade_string(needle);	
+	char* Heap = upgrade_string(heap);
+
+	int M = strlen(Needle);
+	int N = strlen(Heap);
+	for(int i =0;i<=N-M;i++){
+		int j;
+		for(j=0;j<M;j++){
+			if(Heap[i+j]!=Needle[j]){
+				break;	
+			}
+		}
+		if(j==M){
+			return 1;
+		}
+	}
+	return 0;
+}
+
+char* upgrade_string(char* param){
+	char *str = (char*)malloc(strlen(param)*sizeof(char));
+	memset(str,0,SIZE);
+	strcpy(str,param);
+	for(int i =0;i<strlen(param);i++){
+		if(isdigit(str[i])){
+			str[i] = hacker_script(str[i]);
+		}else if(isupper(str[i])){
+			str[i] = tolower(str[i]);
+		}
+		
+	}
+	
+	return str;
+}