programming-challenges A multiplication game (110505) 题解

#include <iostream>
#include <sstream>
#include <fstream>
#include <string>
#include <vector>
#include <queue>
#include <map>
#include <set>
#include <stack>
#include <assert.h>
#include <algorithm>
#include <math.h>
#include <ctime>
#include <functional>
#include <string.h>
#include <stdio.h>
#include <numeric>
#include <float.h>

using namespace std;

int main() {
const string str1 = "Stan wins.";
const string str2 = "Ollie wins.";

long long n = 0;

while (cin >> n) {
int turn = 0;
while (true) {
if (n == 1) {
if (turn % 2 == 1) {
cout << str1 << endl;
}
else {
cout << str2 << endl;
}
break;
}
else {
if (turn % 2 == 0) {
n = ceil((double)n / 9);
}
else {
n = ceil((double)n / 2);
}
turn++;
}
}
}

return 0;
}