Ranges (vector)

// 02. Ranges.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include<string>
#include <sstream>
#include <set>
#include <algorithm>
#include <queue>
#include <vector>

using namespace std;

int main()
{

    vector<pair<int, int>> range;
    //pair<int, int>* range = new pair<int, int>[10000];
    string input;
    int currPos = 0;
    while (true)
    {
        pair <int, int> member;
        getline(cin, input);
        if (input == ".")
            break;

        istringstream istr(input);
        // int num;
        // istr >> num;

        istr >> member.first;
        istr >> member.second;
        range.push_back(member);
        currPos++;
    }

    int lastRange = currPos;

    while (true)
    {
        currPos = 0;
        getline(cin, input);
        if (input == ".")
            break;
        while (currPos <range.size())
        {
            istringstream istr(input);
            int num;
            istr >> num;
            if (range[currPos].first <= num && num <= range[currPos].second)
                break;
            currPos++;
        }

        if (currPos < lastRange)
            cout << "in" << endl;
        else
            cout << "out" << endl;
    }

}