|Author:||М. Спорышев||Time limit:||1 sec|
|Input file:||Standard input||Memory limit:||512 Mb|
|Output file:||Standard output|
Young programmer Alice does not like integers number K.
Alice wants to know number of integers in range from 1 to N (inclusive) not divisible by K.
Input contains two integer numbers N and K.
Output a single integer — number of integers not divisible by K.
2 ≤ N ≤ 109
1 ≤ K ≤ 100
|No.||Standard input||Standard output|