0104 - Magical Tiles

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

void Slove(int H, int W)	{
	string figure[H];
	bool flg[H][W];

	for (int i=0; i<H; ++i)	{
		cin >> figure[i];
		for (int j=0; j<W; ++j)
			flg[i][j]=false;
	}
	int current_x=0, current_y=0;
	while (figure[current_y][current_x]!='.' && !flg[current_y][current_x])	
{
		flg[current_y][current_x]=true;
		if (figure[current_y][current_x] == '>')	++current_x;
		else if (figure[current_y][current_x] == 'v')	++current_y;
		else if (figure[current_y][current_x] == '<')	--current_x;
		else if (figure[current_y][current_x] == '^')	--current_y;
	}
	if (figure[current_y][current_x] == '.')	cout << current_x << " " << current_y << endl;
	else	cout << "LOOP" << endl;
}

int main(void)	{
	int H, W;

	while ( cin >> H >> W && (H || W) )
		Slove(H,W);
	return 0;
}

またまた、やるだけ。