#include <iostream>
#include<algorithm>
#include<vector>
#include<fstream>
using namespace std;

#define see(x) cout<<x<<endl

class Sol
{
    
    
public:
	Sol() {
    
    }
	Sol(int search):m_goal(search), m_CmpTimes(0)，m_pos(0)
	{
    
    
		readInfo();
	}
	~Sol() {
    
    }


	void readInfo() {
    
    
		//"C:\\Users\\dell\\source\\repos\\find_ci_xu\\Main\\test.txt"
		fstream fin("test.txt", ios::in);
	
		while (!fin.eof()) {
    
    
			int num;
			fin >> num;
			m_nums.push_back(num);
		}

		fin.close();
	}


	void showAns() {
    
    
		if(countCmpTimes(0, m_nums.size()-1))
		printf_s("arr[%d]=%d, cmpTimes= %2d\n",m_pos,m_goal, m_CmpTimes);
		else {
    
    
			printf_s("cmpTimes= %2d,not find %d.\n",m_CmpTimes,m_goal);
		}
	}
	bool countCmpTimes(int i, int j) {
    
    
		bool succ = false;
		while (!succ&&i <= j) {
    
    
			int mid = (i + j)/2;
			if (m_nums.at(mid) == m_goal) {
    
    
				m_pos = mid + 1;
				succ = true;
			}
			else if (m_nums.at(mid) < m_goal) {
    
    
				i=mid+1;
			}
			else {
    
    
				j=mid - 1;
			}
			m_CmpTimes++;
			
		}
		return succ;
	}
private:
	vector<int> m_nums;
	int m_CmpTimes,m_goal,m_pos;
};



int main()
{
    
    
	int num;
	int times = 9;
	while (times--) {
    
    
		cin >> num;
		Sol test(num);
		test.showAns();
	}
	
	system("pause");
	return 0;
}