落谷：P5730 深基5.例10显示屏


题目描述

液晶屏上，每个阿拉伯数字都是可以显示成 3×5 的点阵的（其中 X 表示亮点，. 表示暗点）。现在给出数字位数（不超过 100）和一串数字，要求输出这些数字在显示屏上的效果。数字的显示方式如同样例输出，注意每个数字之间都有一列间隔。

输入格式

无

输出格式

无

输入输出样例

输入

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1
10
0123456789

输出

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5
XXX...X.XXX.XXX.X.X.XXX.XXX.XXX.XXX.XXX
X.X...X...X...X.X.X.X...X.....X.X.X.X.X
X.X...X.XXX.XXX.XXX.XXX.XXX...X.XXX.XXX
X.X...X.X.....X...X...X.X.X...X.X.X...X
XXX...X.XXX.XXX...X.XXX.XXX...X.XXX.XXX

思路

暴力输出，就是太麻烦，还有sscanf的格式要注意

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#include<iostream>
#include<cstdio>

using namespace std;
char ss[10][5][4];

int main()
{
    int n, i, j, num;
    char s[105];
    scanf("%d",&n);
    scanf("%s",s);
    sscanf("XXX\0","%s",ss[0][0]);
    sscanf("X.X\0","%s",ss[0][1]);
    sscanf("X.X\0","%s",ss[0][2]);
    sscanf("X.X\0","%s",ss[0][3]);
    sscanf("XXX\0","%s",ss[0][4]);
    sscanf("..X\0","%s",ss[1][0]);
    sscanf("..X\0","%s",ss[1][1]);
    sscanf("..X\0","%s",ss[1][2]);
    sscanf("..X\0","%s",ss[1][3]);
    sscanf("..X\0","%s",ss[1][4]);
    sscanf("XXX\0","%s",ss[2][0]);
    sscanf("..X\0","%s",ss[2][1]);
    sscanf("XXX\0","%s",ss[2][2]);
    sscanf("X..\0","%s",ss[2][3]);
    sscanf("XXX\0","%s",ss[2][4]);
    sscanf("XXX\0","%s",ss[3][0]);
    sscanf("..X\0","%s",ss[3][1]);
    sscanf("XXX\0","%s",ss[3][2]);
    sscanf("..X\0","%s",ss[3][3]);
    sscanf("XXX\0","%s",ss[3][4]);
    sscanf("X.X\0","%s",ss[4][0]);
    sscanf("X.X\0","%s",ss[4][1]);
    sscanf("XXX\0","%s",ss[4][2]);
    sscanf("..X\0","%s",ss[4][3]);
    sscanf("..X\0","%s",ss[4][4]);
    sscanf("XXX\0","%s",ss[5][0]);
    sscanf("X..\0","%s",ss[5][1]);
    sscanf("XXX\0","%s",ss[5][2]);
    sscanf("..X\0","%s",ss[5][3]);
    sscanf("XXX\0","%s",ss[5][4]);
    sscanf("XXX\0","%s",ss[6][0]);
    sscanf("X..\0","%s",ss[6][1]);
    sscanf("XXX\0","%s",ss[6][2]);
    sscanf("X.X\0","%s",ss[6][3]);
    sscanf("XXX\0","%s",ss[6][4]);
    sscanf("XXX\0","%s",ss[7][0]);
    sscanf("..X\0","%s",ss[7][1]);
    sscanf("..X\0","%s",ss[7][2]);
    sscanf("..X\0","%s",ss[7][3]);
    sscanf("..X\0","%s",ss[7][4]);
    sscanf("XXX\0","%s",ss[8][0]);
    sscanf("X.X\0","%s",ss[8][1]);
    sscanf("XXX\0","%s",ss[8][2]);
    sscanf("X.X\0","%s",ss[8][3]);
    sscanf("XXX\0","%s",ss[8][4]);
    sscanf("XXX\0","%s",ss[9][0]);
    sscanf("X.X\0","%s",ss[9][1]);
    sscanf("XXX\0","%s",ss[9][2]);
    sscanf("..X\0","%s",ss[9][3]);
    sscanf("XXX\0","%s",ss[9][4]);
    for (i = 0; i < 5; ++i)
    {
        int flag = 0;
        for (j = 0; j < n; ++j)
        {
            num = s[j] - '0';
            if (flag)
            {
                printf(".%s",ss[num][i]);
            }
            else if(!flag)
            {
                printf("%s",ss[num][i]);
            }
            flag = 1;
        }
        printf("\n");
    }
    return 0;
}