Submission #310819

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Source Code Expand

#include <stdio.h>
#include <string.h>
#include <vector>
#include <set>

class Data
{
public:
	Data()
	: input( 0 )
	, sum( 0 )
	, is_prime( false )
	{
	};

	~Data()
	{
	}

	bool Operation()
	{
		makeSum();
		checkPrime();

		//Debug();

		return true;
	}

	bool Debug()
	{
		printf( " input:%d sum:%d is_prime:%d\n", input, sum, is_prime );
	}

private:
	void makeSum( void )
	{
		sum = 0;
		for( int i=1; i<=input; i++ )
		{
			sum += i;
		}
	}

	void checkPrime( void )
	{
		if( sum <= 2 )
		{
			is_prime = false;
			return;
		}

		int n = sum / 2 + 1;
		for( int i=3; i<=n; i++ )
		{
			int mod = sum % i;
			if( 0 == mod )
			{
				is_prime = false;
				return;
			}
		}

		is_prime = true;
		return;
	}

public:
	int	input;
	int sum;
	bool is_prime;
};

class DataGetter
{
public:
	static int Get( Data& data )
	{
		data = Data();
		int ret = scanf( "%d", &data.input );

		return ret;
	}
};

class DataPutter
{
public:
	static int Put( const Data& data )
	{
		if( data.is_prime )
		{
			printf( "WANWAN\n" );
		}
		else
		{
			printf( "BOWWOW\n" );
		}

		return 0;
	}
};


int main(int argc, char** argv)
{
	Data data;
	DataGetter::Get( data );

	while( !data.Operation() )
	{
		//data.Debug();
	};

	DataPutter::Put( data );

	return 0;

}

Submission Info

Judge Result