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struct Solution;
impl Solution {
fn is_palindrome(mut x: i32) -> bool {
if x < 0 {
return false;
}
let mut nums = Vec::with_capacity(10);
while x != 0 {
nums.push(x % 10);
x /= 10;
}
for i in 0..(nums.len() / 2) {
if nums[i] != nums[nums.len() - i - 1] {
return false;
}
}
true
}
}
fn main() {
print!("{}", Solution::is_palindrome(121));
}
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