P19121 [CodeChef] HEIGHTRATION
普及-
题目描述

In a recent [breakthrough] in mathematics, the proof utilized a concept called Height.

Consider $a fraction \frac{a}{b}.$ Its Height is defined as the maximum of its numerator and denominator. So, for example, the Height of $\frac{3}{19}$ would be 19, and the Height of $\frac{27}{4}$ would be 27.

Given a and b, find the Height of $\frac{a}{b}$.

------ Input Format ------

The only line of input contains two integers, a and b.

------ Output Format ------

Output a single integer, which is the Height of $\frac{a}{b}$.

------ Constraints ------

$1 ≤ a, b ≤ 100$
$a$ and $b$ do not have any common factors.

----- Sample Input 1 ------
3 19

----- Sample Output 1 ------
19

----- explanation 1 ------
The maximum of $\{3, 19\}$ is $19$. Hence the Height of $\frac{3}{19}$ is $19$.

----- Sample Input 2 ------
27 4

----- Sample Output 2 ------
27

----- explanation 2 ------
The maximum of $\{27, 4\}$ is $27$. Hence the Height of $\frac{27}{4}$ is $27$.

输入格式

见题面

输出格式

见题面

样例输入
3 19
样例输出
19