diff --git a/a1/program.c b/a1/program.c
index 2be3bf6..c2d2acb 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -77,7 +77,7 @@ int main()
               cs=pop_stack(&mystack);
             else
             {
-              printf("Unexpected closing bracket\n");  
+              printf("Unexpected closing bracket %c in %d\n", c,i);
               is_ok=false;
             }
             if(c=='>' && cs!='<')