2024-10-26 18:43:36 +00:00
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#include <stdio.h>
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2024-10-26 19:31:08 +00:00
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#include <string.h>
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2024-10-26 18:43:36 +00:00
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#define MAX 100
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2024-10-26 19:31:08 +00:00
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// Pomocná funkcia na kontrolu páru zátvoriek
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int is_matching_pair(char open, char close) {
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return (open == '(' && close == ')') ||
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(open == '{' && close == '}') ||
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(open == '[' && close == ']') ||
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(open == '<' && close == '>');
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}
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// Funkcia na kontrolu správnosti zátvoriek
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void check_brackets(const char *code) {
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char stack[MAX];
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int stack_top = -1; // vrchol zásobníka
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printf("Read: %s\n", code);
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2024-10-26 19:20:18 +00:00
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2024-10-26 19:31:08 +00:00
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for (int i = 0; code[i] != '\0'; i++) {
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char c = code[i];
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// Ak je znak otváracia zátvorka, pridaj ho na zásobník
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if (c == '(' || c == '{' || c == '[' || c == '<') {
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if (stack_top >= MAX - 1) {
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printf("Stack overflow at position %d\n", i);
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return;
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2024-10-26 19:20:18 +00:00
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}
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2024-10-26 19:31:08 +00:00
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stack[++stack_top] = c;
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2024-10-26 19:20:18 +00:00
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}
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2024-10-26 19:31:08 +00:00
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// Ak je znak zatváracia zátvorka
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else if (c == ')' || c == '}' || c == ']' || c == '>') {
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if (stack_top < 0) {
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2024-10-26 19:33:35 +00:00
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printf("Unexpected closing bracket %c in %d\n", c, i);
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2024-10-26 19:31:08 +00:00
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return;
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}
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char top = stack[stack_top--];
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if (!is_matching_pair(top, c)) {
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printf("Crossed bracket %c in %d, expected %c\n", c, i, top);
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return;
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}
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2024-10-26 19:20:18 +00:00
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}
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}
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2024-10-26 19:26:38 +00:00
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2024-10-26 19:31:08 +00:00
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// Skontroluj, či sú všetky zátvorky uzavreté
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if (stack_top >= 0) {
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2024-10-26 19:40:34 +00:00
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printf("Missing closing bracket: %c\n", stack[stack_top]);
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2024-10-26 19:31:08 +00:00
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} else {
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printf("All brackets OK\n");
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}
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2024-10-26 18:43:36 +00:00
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}
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int main() {
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2024-10-26 19:31:08 +00:00
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char code[MAX];
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fgets(code, MAX, stdin);
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// Odstráň novoriadok na konci
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code[strcspn(code, "\n")] = '\0';
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// Skontroluj zátvorky
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check_brackets(code);
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2024-10-26 18:43:36 +00:00
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return 0;
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2024-10-26 19:31:08 +00:00
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}
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