Flipping Coins

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There are N coins kept on the table, numbered from 0 to N - 1. Initially, each coin is kept tails up. You have to perform two types of operations: 1) Flip all coins numbered between A and B inclusive. This is represented by the command "0 A B" 2) Answer how many coins numbered between A and B inclusive are heads up. This is represented by the command "1 A B". Input : The first line

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solution.cppC++17

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