UVa 10205 - Stack 'em Up (card game)

Link:https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=14&page=show_problem&problem=1146
Sol:

#include <cstdio>
	#include <string>
	#include <iostream>
	#include <algorithm>
	using namespace std;
	int main()
	{
	// Are stored [num % 13][num / 13]
	string cardFirst[] = {"2", "3", "4", "5", "6", "7", "8", "9", "10", "Jack", "Queen", "King", "Ace" };
	string cardSecond[] = {"Clubs", "Diamonds", "Hearts", "Spades"};
	string temp;
	char separator[2];
	separator[0] = separator[1] = '\0';
	int shuffles[101][52], numShufflesKnown, numShufflesDone, orderOfShuffles[101], T, pos;
	scanf("%d", &T);
	while (T--)
	{
	printf("%s", separator);
	separator[0] = '\n';
	scanf("%d", &numShufflesKnown);
	for (int i = 0; i < numShufflesKnown; ++i)
	{
	for (int j = 0; j < 52; ++j)
	{
	scanf("%d", &shuffles[i][j]);
	--shuffles[i][j];
	}
	}
	cin.ignore();
	numShufflesDone = 0;
	getline(cin, temp);
	while (temp != "")
	{
	orderOfShuffles[numShufflesDone++] = atoi(temp.c_str()) - 1;
	getline(cin, temp);
	}
	for (int i = 0; i < 52; ++i)
	{
	pos = i;
	for (int c = numShufflesDone - 1; c >= 0; --c)
	pos = shuffles[orderOfShuffles[c]][pos];
	printf("%s of %s\n", cardFirst[pos % 13].c_str(), cardSecond[pos / 13].c_str());
	}
	}
	}