#include <iostream>
#include <string>
#include <vector>
#include <ctime>
using namespace std;


int main()
{
	srand(time(0));
	string numbers = ("");
    vector<string> holdNumbers;
    bool getNumberLoopEnd = false;
    int loopCounter = 0;
    
	for (auto i = 0; i < 5; i++)
	{
        while(getNumberLoopEnd != true)
        {
            for(int i = 0; i < 7; i++)
            {
                numbers = '0' + rand() % 10;
                //cout << numbers;
            }
            holdNumbers.push_back(numbers);
            loopCounter++;
            if(loopCounter == 7)
            {
                break;
            }
        }

        for(int i = 0; i < 7; i++)
        {
            cout << holdNumbers[i];
        } 
        cout<< '\n';
        numbers = "";
        holdNumbers.clear();
        getNumberLoopEnd = false;
        loopCounter = 0;
    }
}