Merge pull request #1638 from tahsintunan/9

Create 9. Palindrome Number

Author: Ahmad-A0

go/0009-palindrome-number.go

@@ -0,0 +1,10 @@
+func isPalindrome(x int) bool {
+	s := strconv.Itoa(x)
+	r := []rune(s)
+	for i, j := 0, len(r)-1; i < j; i, j = i+1, j-1 {
+		if r[i] != r[j] {
+			return false
+		}
+	}
+	return true
+}