Problems

# Divide the apples - 2

# Divide the apples - 2

**n** schoolchildren divide **k** apples evenly, the residue remains in the basket. How many apples remains in the basket?

#### Input

Two integers **n** and **k** not greater than **1500** - rarely happens in school more pupils, and where to find such a basket?

#### Output

Print the number of apples in the basket.

Input example #1

3 14

Output example #1

2

Input example #2

10 100

Output example #2

0