[백준/2920번/C++] 음계

• 문제

 

• 풀이

#include <iostream>

using namespace std;

int main()
{
	int input[8] = {};
	int asc = 0;
	int des = 0;

	for (int i = 0; i < 8; i++)
	{
		cin >> input[i];
	}

	for (int i = 0; i < 8; i++)
	{
		if (input[i] == i+1)
		{
			asc++;
		}
		else if (input[i] == 8 - i)
		{
			des++;
		}
	}

	if (asc == 8)
	{
		cout << "ascending";
	}
	else if (des == 8)
	{
		cout << "descending";
	}
	else
	{
		cout << "mixed";
	}

	return 0;
}