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How many the same?
BeginnerPython for kids 路 Lesson 31: Module 2 summary: Decisions
Problem Statement
Read three numbers. Print 3 if they are all the same, 2 if exactly two are the same, and 1 if they are all different.
Input Format
Three whole numbers a, b and c, each on its own line (-1000 <= a, b, c <= 1000).
Output Format
One number - the result.
Examples
Example 1
Input
5 5 5
Output
3
Example 2
Input
5 2 5
Output
2
Example 3
Input
1 2 3
Output
1