#include <bits/stdc++.h>
using namespace std;
int T;
int main (){
	scanf ("%d", &T);
	for (int i = 1; i <= T; i++) {
		int n, m, k;
		scanf ("%d%d%d", &n, &m, &k);
		int x0, y0, d0;
		scanf ("%d%d%d", &x0, &y0, &d0);
		int x = x0, y = y0, d = d0;
		const int N = n + 10;
		const int M = m + 10;
		char map0[N][M];
		int steps = 1;
		for (int j = 1; j <= n; j++)
			for (int z = 0; z <= m; z++)
				scanf ("%c", &map0[j][z]);
		for (int j = 1; j <= k; j++) {
			if (d == 0) {
				y += 1;
				if (map0[x][y] == 'x' || y > n) {
					y--;
					d = (d + 1) % 4;
				}
				else
					steps++;
			}
			if (d == 1) {
				x += 1;
				if (map0[x][y] == 'x' || x > m) {
					x--;
					d = (d + 1) % 4;
				}
				else
					steps++;
			}
			if (d == 2) {
				y -= 1;
				if (map0[x][y] == 'x' || y < 0) {
					y++;
					d = (d + 1) % 4;
				}
				else
					steps++;
			}
			if (d == 3) {
				x -= 1;
				if (map0[x][y] == 'x' || x < 0) {
					x++;
					d = (d + 1) % 4;
				}
				else
					steps++;
			}
		}
		printf ("%d\n", steps);
	}
	return 0;
}

帮忙看一下哪里错误，谢谢。 （只有第四点对的，五和六RE了）