poj2579

简单题

View Code

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
using namespace std;

#define maxn 15

char map[maxn][maxn];
char st[maxn];
int ans[maxn][maxn];
int n, m;

void input()
{
    scanf("%d%d", &n, &m);
    for (int i = 0; i < n; i++)
        scanf("%s", map[i]);
}

void work()
{
    for (int i = 0; i < n - 1; i++)
        for (int j = 0; j < m - 1; j++)
            ans[i][j] = (map[i][j] + map[i + 1][j] + map[i][j + 1] + map[i + 1][j + 1] - '0' * 4) / 4;
}

void print()
{
    for (int i = 0; i < n - 1; i++)
    {
        for (int j = 0; j < m - 1; j++)
            printf("%d", ans[i][j]);
        putchar('\n');
    }
}

int main()
{
    //freopen("t.txt", "r", stdin);
    while (scanf("%s", st), st[0] != 'E')
    {
        input();
        work();
        print();
        scanf("%s", st);
    }
    return 0;
}