Create ispalindrome.go

rerichardjr · Sep 26, 2023 · b1eb9a0 · b1eb9a0
1 parent 4f8a638
commit b1eb9a0
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/ispalindrome.go b/ispalindrome.go
@@ -0,0 +1,20 @@
+func isPalindrome(x int) bool {
+  rev := 0
+	tmp := x
+
+	//loop until tmp is 0
+	for tmp > 0 {
+		//use mod 10 to get last digit
+		ld := tmp % 10
+		//reverse the number
+		rev = rev*10 + ld
+		//divide tmp by 10
+		tmp = tmp / 10
+	}
+
+	//is x a palindrome number?
+	if x == rev {
+		return true
+	}
+	return false
+}