C :

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int main()
{
	int m, n;
	int i, j;
	int a[1000][1000];
	int r, c, rl, ru, cl, cu;
	scanf("%d%d", &m, &n);
	while (m != 0 && n != 0)
	{
		for (i = 0; i < m; i++)
		{
			for (j = 0; j < n; j++)
			{
				scanf("%d", &a[i][j]);
			}

		}
		rl = 0; ru = m - 1;
		cl = 0; cu = n - 1;
		while (1)
		{
			r = (rl + ru) / 2;
			c = (cl + cu) / 2;
			if (a[r][c] == 0)  break;

			if (a[r][c] > a[r - 1][c])
			{
				if (a[r][c] < a[r][c - 1])
				{
					ru = r - 1;
					cl = c + 1;
				}
				else if (a[r][c] > a[r][c - 1])
				{
					ru = r - 1;
					cu = c - 1;
				}
			}
			if (a[r][c] < a[r - 1][c])
			{
				if (a[r][c] < a[r][c - 1])
				{
					rl = r + 1;
					cl = c + 1;
				}
				else if (a[r][c] > a[r][c - 1])
				{
					rl = r + 1;
					cu = c - 1;
				}

			}
		}
		printf("%d %d\n", (r + 1), (c + 1));
		scanf("%d%d", &m, &n);
	}
	return 0;
}