diff --git a/cv3/program.c b/cv3/program.c
index c5d5af2..fc8baf5 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -1,3 +1,4 @@
+#include <ctype.h>
 #include <errno.h>
 #include <stdio.h>
 #include <string.h>
@@ -14,7 +15,6 @@ struct stack{
 void print_stack(struct stack* stack);
 void push_stack(struct stack* stack, float value);
 float pop_stack(struct stack* stack);
-int count_stack(struct stack* stack);
 
 
 
@@ -40,7 +40,7 @@ int main(){
                 printf("\n");
                 continue;
             }
-   
+ 
             if(char_value[0] == '+'){
                     float a = pop_stack(&myStack);
                     float b = pop_stack(&myStack);                    
@@ -74,19 +74,23 @@ int main(){
                         print_stack(&myStack);
                         printf("\n");
                     }
+                } else if(isdigit(char_value[0]) != 0 ){
+                    float_value = strtof(char_value, NULL);
+                    //printf("float value: %f\n",float_value);
+                    if(float_value == 0){
+                        puts("bad input");
+                        break;
+                    } else {
+                        push_stack(&myStack,float_value);
+                        print_stack(&myStack);
+                        printf("\n");
+                        continue;
+                } 
                 } else {
-            float_value = strtof(char_value, NULL);
-            if(float_value == 0){
-                puts("bad input");
-                break;
-            } else {
-                push_stack(&myStack,float_value);
-                print_stack(&myStack);
-                printf("\n");
-                continue;
-            } 
-            }
-            }else { 
+                    puts("bad input");
+                    break;
+                }
+        } else { 
                //push_stack(&myStack, float_value);
                //print_stack(&myStack);
                //printf("\n");