diff --git a/du3/program.c b/du3/program.c
index 7f3a86b..83a0772 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -27,20 +27,16 @@ void push_stack(struct stack *s, float value) {
 
 void p_stack(struct stack *s) {
     for (int i = 0; i < s->size; i++) {
-        printf("%.2f", s->values[i]);
+        (fabsf(s->values[i] - (int)s->values[i]) < 1e-6) ? 
+            printf("%d", (int)s->values[i]) : printf("%g", s->values[i]);
         if (i < s->size - 1) printf(" ");
     }
     printf("\n");
 }
 
-void p_number(float value) {
-    (fabsf(value - (int)value) < 1e-6) ? printf("%d", (int)value) : printf("%g", value);
-}
-
-
 float remove_stack(struct stack *s) {
     if (s->size <= 0) {
-        printf("Chyba: prazdny zasobnik.\n");
+        printf("Chyba: prázdny zásobník.\n");
         exit(1);
     }
     return s->values[--s->size];
@@ -50,9 +46,18 @@ int main() {
     struct stack mystack = { .size = 0 };
     char input[100];
 
-    while (fgets(input, sizeof(input), stdin)) {
-        input[strcspn(input, "\n")] = 0;
-        if (!*input) continue;
+    while (1) {
+        printf("> ");
+        fflush(stdout);
+
+        if (!fgets(input, sizeof(input), stdin)) break;
+
+        input[strcspn(input, "\n")] = 0; 
+
+        if (!*input) {
+            printf("no input \n");
+            break;
+        }
 
         char *endptr;
         float value = strtof(input, &endptr);