From 08c91eaa1835bd6597fb0a6343f21455985f4f95 Mon Sep 17 00:00:00 2001
From: Mykola Syniavskyi <mykola.syniavskyi@student.tuke.sk>
Date: Mon, 1 Dec 2025 15:20:06 +0000
Subject: [PATCH] =?UTF-8?q?P=C5=99idat=20a2/program.c?=
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---
 a2/program.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 a2/program.c

diff --git a/a2/program.c b/a2/program.c
new file mode 100644
index 0000000..0703f6c
--- /dev/null
+++ b/a2/program.c
@@ -0,0 +1,41 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+void preorder(int *a, int n, int i, int level) {
+    if (i >= n) return;
+
+    for (int j = 0; j < level; j++) // вирізали прогалини за рівнем
+        printf(" ");
+
+    printf("%d\n", a[i]);
+
+    preorder(a, n, 2 * i + 1, level + 1); // left
+    preorder(a, n, 2 * i + 2, level + 1); // right
+}
+
+int main() {
+    int a[1000];
+    int n = 0;
+
+    while (scanf("%d", &a[n]) == 1) {
+        n++;
+    }
+
+    for (int i = 0; i < n; i++) {     // перевірка min-heap
+        int l = 2 * i + 1;
+        int r = 2 * i + 2;
+
+        if (l < n && a[l] < a[i]) {
+            printf("Nie je kopa.\n");
+            return 0;
+        }
+        if (r < n && a[r] < a[i]) {
+            printf("Nie je kopa.\n");
+            return 0;
+        }
+    }
+    printf("Je to taka kopa:\n");
+    preorder(a, n, 0, 0);
+
+    return 0;
+}
\ No newline at end of file