Initial commit

1 files changed, 38 insertions, 0 deletions

diff --git a/NTU/pali.c b/NTU/pali.c
new file mode 100644
index 0000000..05f24dd
--- /dev/null
+++ b/NTU/pali.c
@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <math.h>
+
+char get(long m, char idx)
+{
+	long n10 = (long) pow(10, idx + 1);
+	m %= n10;
+	if (idx)
+		m /= (n10 / 10);
+	return m;
+}
+
+int main()
+{
+	short n, i;
+	long a[1000];
+	scanf("%hd", &n);
+	for (i = 0; i < n; i++)
+		scanf("%ld", &a[i]);
+
+	char j, len, boo;
+	for (i = 0; i < n; i++) {
+		boo = 1;
+		len = (char) log10(a[i]);
+		if (len)
+			for (j = 0; j * 2 < len; j++) {
+				if (get(a[i], j) != get(a[i], len - j)) {
+					boo = 0;
+					break;
+				}
+			}
+		if (boo)
+			printf("%ld ", a[i]);
+	}
+
+	printf("\n");
+	return 0;
+}