C++(씨쁠쁠)(cplusplus)-백준(baekjoon)(BaekJoon)코딩 2920번:음계 답

#include <iostream>
using namespace std;
int main() {
    int arr[8], cnt = 0, dcnt = 0;
    for (int i = 0; i < 8; i++)
    {
        cin >> arr[i];
        if (arr[i] == i + 1)
        {
            cnt++;
        }
        else if ( arr[i] == 8 - i)
        {
            dcnt++;
        }
    }
    if (cnt == 8)
        cout << "ascending" << '\n';
    else if (dcnt == 8)
        cout << "descending" << '\n';
    else if (cnt != 8 && dcnt != 8)
        cout << "mixed" << '\n';
}