diff --git a/a1/program.c b/a1/program.c
index 7147ee0..9fa8e48 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -10,9 +10,14 @@ int is_matching_pair(char open, char close) {
            (open == '<' && close == '>');
 }
 
+char matching_close(char open) {
+    return open == '(' ? ')' :
+           open == '{' ? '}' :
+           open == '[' ? ']' : '>';
+}
+
 void check_brackets(const char *code) {
     char stack[MAX_LEN];
-    int positions[MAX_LEN];
     int top = -1;
     
     printf("Read: %s\n", code);
@@ -23,7 +28,6 @@ void check_brackets(const char *code) {
         if (ch == '(' || ch == '{' || ch == '[' || ch == '<') {
             if (top < MAX_LEN - 1) {
                 stack[++top] = ch;
-                positions[top] = i;
             } else {
                 printf("Stack overflow at position %d\n", i);
                 return;
@@ -35,10 +39,7 @@ void check_brackets(const char *code) {
                 return;
             }
             if (!is_matching_pair(stack[top], ch)) {
-                printf("Crossed bracket %c in %d, expected %c\n", ch, i, 
-                       stack[top] == '(' ? ')' :
-                       stack[top] == '{' ? '}' :
-                       stack[top] == '[' ? ']' : '>');
+                printf("Crossed bracket %c in %d, expected %c\n", ch, i, matching_close(stack[top]));
                 return;
             }
             top--;
@@ -46,10 +47,11 @@ void check_brackets(const char *code) {
     }
     
     if (top != -1) {
-        printf("Missing closing brackets: %c\n", 
-               stack[top] == '(' ? ')' :
-               stack[top] == '{' ? '}' :
-               stack[top] == '[' ? ']' : '>');
+        printf("Missing closing brackets: ");
+        while (top != -1) {
+            printf("%c", matching_close(stack[top--]));
+        }
+        printf("\n");
     } else {
         printf("All brackets OK\n");
     }