zoukankan      html  css  js  c++  java
  • 杭电 1241 Oil Deposits(不该表字符数组值的写法)

    #include <stdio.h>
    #define MAXM 110
    #define MAXN 110
    char mat[MAXM][MAXN];
    int vis[MAXM][MAXN];
    
    int n, m;
    void dfs(int i, int j)
    {
        int dx, dy;
        int nx, ny;
        vis[i][j] = 1;
        mat[i][j] = '*';
        for( dx = -1; dx <= 1; dx++ )
            for( dy = -1; dy <= 1; dy++ )
            {
                nx = i + dx;
                ny = j + dy;
    
                if( nx>=0 && nx<m && ny>=0 && ny<n && (!vis[nx][ny]) && (mat[nx][ny]=='@'))
                {
                    dfs(nx,ny);
                }
            }
    }
    int main()
    {
        int i, j, res;
        while( (scanf("%d%d", &m ,&n) != EOF) && m )
        {
            getchar();
            for( i = 0; i < m; i++ )
            {
                for( j = 0; j < n; j++ )
                    scanf("%c",&mat[i][j]);
                getchar();
            }
            for( i = 0; i < m; i++ )
                for( j = 0; j < n; j++ )
                    vis[i][j] = 0;
            /*for( i = 0; i < m; i++ )
            {
                for( j = 0; j < n; j++ )
                    printf( "%c ", mat[i][j] );
                printf("
    ");
            }*/
            res = 0;
            for( i = 0; i < m; i++ )
                for( j = 0; j < n; j++ ) 
                    if( mat[i][j] == '@' )
                    {
                        //printf("%d %d
    ",i, j);
                        dfs(i,j);
                        res++;
                    }
            printf( "%d
    ", res );
        }
        return 0;
    }
    View Code
  • 相关阅读:
    css 如何隐藏滚动条
    点击元素之外隐藏
    css3 box-shadow
    video常用功能
    input依次输入密码
    响应式布局基础
    数据库
    面试题
    pandas
    Numpy
  • 原文地址:https://www.cnblogs.com/yizhanhaha/p/3238436.html
Copyright © 2011-2022 走看看