diff --git a/c/l4.c b/c/l4.c
index 0a223e6..31a413e 100644
--- a/c/l4.c
+++ b/c/l4.c
@@ -1,17 +1,27 @@
 #include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
 int main() {
-    int x = 7;
+    srand(time(NULL));
+    int x = rand() % 11;
     int s = 0;
     while(1) {
         int pol;
         printf("Number ");
         scanf("%d", &pol);
-        if(pol == 7) {
+        if(pol == x) {
             printf("the number is guessed\n");
             break;
         }
         else {
             printf("the number is not guessed\n");
+            if(pol > x) {
+                printf("less\n");
+            }
+            else {
+                printf("more\n");
+            }
             s++;
             if(s == 3) {
                 printf("Game over\n");
diff --git a/c/l5.c b/c/l5.c
new file mode 100644
index 0000000..e69de29