diff --git a/du3/program.c b/du3/program.c
index 7b68ec5..a2e0768 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -77,7 +77,7 @@ void print_stack(struct stack* mystack)
 {
     for(int i=0;i<mystack->size;i++)
     {
-        printf("%f",mystack->values[i]);
+        printf("%.2f",mystack->values[i]);
         if (i<mystack->size-1)
         {
             printf(" ");
@@ -98,6 +98,7 @@ int main()
             input[strcspn(input,"\n")]=0;
             if (strlen(input)==0) 
             {
+		printf("no input");
                 continue;
             }
             if (flag==0)