diff --git a/du3/program.c b/du3/program.c
index 86a5d23..1997f2d 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -10,6 +10,9 @@
 //VRACIA: int: -1 (CHYBA), 0 (False), (True)
 int IsArithCorrect(float num1, float num2, char* op, float result)
 {
+    printf("%.6f", num1);
+    printf("%.6f", num2);
+    printf("%.6f", result);
 
     switch (*op)
     {