Dividend is what is being divided, which is divided by the divisor, and the result is called the quotient. If the result is written as a fraction, then: the dividend is the numerator, the divisor is the denominator.

Input:

The standard input stream contains two natural numbers \(a\) and \(b\) \((1 \le a,b \le 10^9)\) - the divisor and the quotient.

Output:

In a single line of the standard output stream, write the answer to the problem: the dividend

Input 1

2 5

Output 1

10