diff --git a/a4/program.c b/a4/program.c
index 80b0e12..9b4e020 100644
--- a/a4/program.c
+++ b/a4/program.c
@@ -13,10 +13,23 @@ int main()
 
     }while(1);
 
-    for(int j=0; j<i; j++)
+    int kupa=1;
+    int n=i;
+
+    for(int i=0; i<n; i++)
     {
-        printf("%d ", a[j]);
+        if(2*i+1<n && a[i]>a[2*i+1]||
+           2*i+2<n && a[i]<a[2*i+2])
+          {
+              kupa =0;
+              break;
+          }
     }
+    if(kupa)
+        printf("Je to taka kopa:");
+    else
+        printf("Nie je kopa.");
+
 	
 	return 0;
 }