2

a1/program.c

@@ -61,7 +61,7 @@ int main(void) {
     }
 
     (top >= 0)
-        ? printf("Unclosed bracket %c in %d\n", stack[top], (int)strlen(code))
+        ? printf("Missing closing brackets: ", stack[top], (int)strlen(code))
         : printf("All brackets OK\n");
 
     return 0;