From f875ace0782256ca34c5b2f7ff45c822471e1c3d Mon Sep 17 00:00:00 2001
From: VIliam <viliam.dzubara@student.tuke.sk>
Date: Thu, 31 Oct 2024 20:02:33 +0100
Subject: [PATCH] s

---
 a1/program.c | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/a1/program.c b/a1/program.c
index 2b68a48..19e0a13 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -2,7 +2,8 @@
 #include <string.h>
 
 int match(char open, char close) {
-    return (open == '{' && close == '}') || (open == '(' && close == ')'); 
+    return (open == '{' && close == '}') || (open == '[' && close == ']') ||
+           (open == '(' && close == ')'); 
 }
 
 void check_brackets(const char *code) {
@@ -13,13 +14,15 @@ void check_brackets(const char *code) {
 
     for (int i = 0; code[i] != '\0'; i++) {
         char c = code[i];
-        if (c == '{' || c == '(') {
-            if (top < 99) {
-                stack[++top] = c;
+        if (c == '{' || c == '[' || c == '(') {
+            stack[++top] = c;
+        } else if (c == '}' || c == ']' || c == ')') {
+            if (top == -1) {
+                printf("Unexpected closing bracket %c at position %d\n", c, i);
+                return;
             }
-        } else if (c == '}' || c == ')') {
-            if (top == -1 || !match(stack[top], c)) {
-                printf("Error at %d\n", i);
+            if (!match(stack[top], c)) {
+                printf("Crossed bracket %c in %d, expected %c\n", c, i, stack[top]);
                 return;
             }
             top--;
@@ -28,7 +31,7 @@ void check_brackets(const char *code) {
     if (top == -1) {
         printf("All brackets OK\n");
     } else {
-        printf("Unmatched brackets\n");
+        printf("Unmatched opening bracket %c\n", stack[top]);
     }
 }
 
@@ -38,4 +41,4 @@ int main() {
     fgets(code, 100, stdin);
     check_brackets(code);
     return 0;
-}
\ No newline at end of file
+}