排序,输出
#include <bits/stdc++.h>
using namespace std;
int main()
{
string input;
while (cin >> input)
{
istringstream iss(input);
string temp;
vector<int> vec;
while (getline(iss, temp, ','))
{
vec.push_back(atoi(temp.c_str()));
}
sort(vec.begin(), vec.end());
cout << vec[vec.size() / ] << endl;
} return ;
}