diff --git a/du3/program.c b/du3/program.c
index dae54cf..fe61efb 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -73,12 +73,12 @@ void print_stack(struct stack* mystack)
     for(int i=0;i<mystack->size;i++)
     {
         printf("%.2f",mystack->values[i]);
-        if (i<mystack->size)
+        if (i<mystack->size-1)
         {
             printf(" ");
         }
     }
-    printf("\n");
+    printf(" ");
 }