From 215c3c7fabf604eb0c07961bca027d3ebcbcd084 Mon Sep 17 00:00:00 2001
From: Anzhelika Nikolaieva <anzhelika.nikolaieva@student.tuke.sk>
Date: Tue, 24 Oct 2023 19:46:52 +0000
Subject: [PATCH] Update 'a1/program.c'

---
 a1/program.c | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/a1/program.c b/a1/program.c
index 3d17de4..541347b 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -1,5 +1,9 @@
 #include <stdio.h>
 #include <string.h>
+#include <stdbool.h>
+#include <ctype.h>
+
+
 
 int open_brackets(char a) {
     return (a == '(' || a == '[' || a == '{' || a == '<');
@@ -26,18 +30,24 @@ char brackets(char a) {
 
 int main() {
     char code[100];
-    printf("Read: ");
+    printf("");
     fgets(code, sizeof(code), stdin);
 
     int stack[100];
     int skobochka = -1;
     int error = -1;
+    char letters[100];
+    int letter_index = 0;
 
+    printf("Read: ");
     for (int i = 0; code[i] != '\0'; i++) {
+        if (isalpha(code[i])) {
+            letters[letter_index++] = code[i];
+        }
         if (open_brackets(code[i])) {
             stack[++skobochka] = i;
         } else if (close_brackets(code[i])) {
-            if (skobochka == -1) {
+if (skobochka == -1) {
                 error = i;
                 break;
             }
@@ -50,11 +60,14 @@ int main() {
     }
 
     if (error == -1 && skobochka == -1) {
-        printf("All brackets OK\n");
+        for (int i = 0; i < letter_index; i++) {
+            printf("%c", letters[i]);
+        }
+        printf("\nAll brackets OK\n");
     } else if (error == -1) {
-        printf("Crossed bracket %d expected\n", stack[skobochka]);
+        printf("Crossed bracket  %c in %d, expected %c\n", code[error], error, brackets(code[error]));
     } else {
-        printf("Prekrížené zátvorky %c v pozícii %d, sa očakávalo %c\n", code[error], error, brackets(code[error]));
+        printf("Bracket on position %d not closed\n", stack[skobochka]);
     }
     return 0;
 }