diff --git a/cv3/program.c b/cv3/program.c
index 22dc251..ecafa6e 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -5,7 +5,7 @@
 #include <assert.h>
 #include <stdlib.h>
 
-#define STACK_SIZE 20
+#define STACK_SIZE 10
 
 struct stack{
     float values[STACK_SIZE];
@@ -27,8 +27,18 @@ int main(){
     struct stack myStack;
     memset(&myStack,0,sizeof(struct stack));
     while(1){
+        if(myStack.size == 9){
+            //print_stack(&myStack);
+            puts("full stack");
+            break;
+        }
+
+        
+        
+        
         ptr = fgets(char_value, STACK_SIZE-1, stdin);
         if(ptr != NULL){
+
             if(char_value[0] == '\n'){
                 puts("no input");
                 break;
@@ -105,6 +115,7 @@ int main(){
                 puts("no input");
                 break;
             }
+
         } 
 
 
@@ -118,13 +129,13 @@ void print_stack(struct stack* stack){
 }
 
 void push_stack(struct stack* stack, float value){
-    assert(stack->size < STACK_SIZE);
+    //assert(stack->size < STACK_SIZE);
     stack->values[stack->size] = value;
     stack->size += 1;
 }
 
 float pop_stack(struct stack* stack){
-    assert(stack->size > 0);
+    //assert(stack->size > 0);
     float value = stack->values[stack->size-1];
     stack->size -= 1;
     return value;