UVa 12554 - A special ... Song (simulation)

Link:https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=441&page=show_problem&problem=3999
Sol:

#include <iostream>
	#include <string>
	#include <vector>
	using namespace std;
	int main()
	{
	const int size = 16;
	string words[size] = {"Happy", "birthday", "to", "you", "Happy", "birthday", "to", "you", "Happy", "birthday", "to", "Rujia", "Happy", "birthday", "to", "you" };
	int numPeople;
	cin >> numPeople;
	vector<string> names(numPeople);
	for (int i = 0; i < numPeople; ++i)
	cin >> names[i];
	bool allGone = false;
	for (int person = 0, cWord = 0; cWord < size || !allGone; ++person, ++cWord)
	{
	cWord %= size;
	cout << names[person] << ": " << words[cWord] << '\n';
	if (person + 1 == numPeople)
	{
	allGone = true;
	person = -1;
	}
	}
	}