diff --git a/a1/program.c b/a1/program.c
index ad6c78d..b2980fe 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -68,16 +68,39 @@ int main()
         if(c=='<'||c=='('||c=='{'||c=='[')
         {
            push_stack(&mystack, c); 
+           print_stack(&mystack);
         }
-        if(c=='>')
+        if(c=='>'||c==']'||c=='}'||c==')')
         {
-            cs=pop_stack(&mystack);
+            if(count_stack(&mystack)>0)
+              cs=pop_stack(&mystack);
+            else
+            {
+              printf("fghfghfgghfghfggh");  
+              break;
+            }
             if(cs!='<')
             {
-                printf("Crossed bracket %c in %d, expected %c", c, i);
+                printf("Crossed bracket %c in %d, expected %c", c, i, para(c));
+                break;
+            }
+            if(cs!='(')
+            {
+                printf("Crossed bracket %c in %d, expected %c", c, i, para(c));
+                break;
+            }
+            if(cs!='(')
+            {
+                printf("Crossed bracket %c in %d, expected %c", c, i, para(c));
+                break;
+            }
+            if(cs!='{')
+            {
+                printf("Crossed bracket %c in %d, expected %c", c, i, para(c));
+                break;
             }
         }
-
+        i++;
     }
 
 
@@ -85,5 +108,4 @@ int main()
 
       
 	return 0;
-}
-       
\ No newline at end of file
+}
\ No newline at end of file