1 files changed, 17 insertions, 6 deletions
diff --git a/Computer_Science/data_structures/chapter_3/stack_array.c b/Computer_Science/data_structures/chapter_3/stack_array.c
index 4c23334..57a7fad 100644
--- a/Computer_Science/data_structures/chapter_3/stack_array.c
+++ b/Computer_Science/data_structures/chapter_3/stack_array.c
@@ -3,15 +3,15 @@
 
 #include "stack_array.h"
 
-#define EMPTY_TOS (-1);
-#define MIN_STACK_SIZE (5);
+#define EMPTY_TOS (-1)
+#define MIN_STACK_SIZE (5)
 
 struct stack_record
 {
     int capacity;
     int top_of_stack;
     elem *array;
-}
+};
 
 stack create_stack(int max_elements)
 {
@@ -55,11 +55,11 @@ void make_empty(stack s)
 
 void push(elem x, stack s)
 {
-    if(s->top_of_stack >= capacity)
+    if(s->top_of_stack >= s->capacity)
         printf("full stack");
-    else 
+    else
         s->array[++s->top_of_stack] = x;
-    
+
 }
 
 elem top(stack s)
@@ -88,3 +88,14 @@ elem top_and_pop(stack s)
     printf("empty stack");
     return 0;
 }
+
+int main()
+{
+    stack s = create_stack(100);
+    push(1, s);
+    push(2, s);
+    push(3, s);
+    printf("%d\n", top_and_pop(s));
+    printf("%d\n", top_and_pop(s));
+    return 0;
+}