Competitions
Week 2 Conditionals Part 1
What type of triangle?
Find the type of triangle (equilateral, isosceles, or scalene) if the lengths of its sides are given.
Input data
One line contains 3 integers - the lengths of triangle sides. The lengths of the sides do not exceed 100.
Output data
Print 1 if the triangle is equilateral, 2 if it is isosceles, and 3 if it is scalene.
Examples
Input example #1
3 4 3
Output example #1
2