UVA 706 - LCD Display（液晶显示器）

/*
别人的巧妙方法。
*/
#include <cstdio>
#include <cstring>
#include <iostream>
using namespace std;
char n1[11] = {"- -- -----"};  //笔画1被数字0, 2, 3, 5, 6, 7, 8, 9覆盖
char n2[11] = {"|   ||| ||"};  //笔画2被数字0, 4, 5, 6, 8, 9覆盖
char n3[11] = {"|||||  |||"};  //笔画3被数字0, 1, 2, 4, 7, 8, 9覆盖
char n4[11] = {"  ----- --"};  //笔画4被数字2, 3, 4, 5, 6, 8, 9覆盖
char n5[11] = {"| |   | | "};  //笔画5被数字0, 2, 6, 8覆盖
char n6[11] = {"|| |||||||"};  //笔画6被数字0, 1, 3, 4, 5, 6, 7, 8, 9 覆盖
char n7[11] = {"- -- -- --"};  //笔画7被数字0, 2, 3, 5, 6, 8, 9 覆盖

int main()
{
int s;
char szNumber[20];
int nDigit , nLength, i , j , k;
while(1)
{
scanf( "%d%s", &s, szNumber);
if (s == 0)
break;
nLength = strlen(szNumber);
for (i = 0 ; i < nLength ; i++)
{
//输出所有数字的笔画1
nDigit = szNumber[i] - '0';
printf(" ");
for (j = 0 ; j < s ; j++) //一个笔画由s个字符组成
printf("%c", n1[nDigit]);
printf(" ");
if (i < nLength-1)
printf(" ");
}
printf("\n");
for (i = 0 ; i < s ; i++)
{
//输出所有数字的笔画2和笔画3
for (j = 0 ; j < nLength ; j++)
{
nDigit = szNumber[j] - '0';
printf("%c", n2[nDigit]);
for (k = 0 ; k < s ; k++)
printf(" "); //笔画2和笔画3之间的空格
printf("%c", n3[nDigit]);
if (j < nLength-1)
printf(" ");
}
printf("\n");
}
for (i = 0 ; i < nLength ; i++)
{
//输出所有数字的笔画4
printf(" ");
nDigit = szNumber[i] - '0';
for (j = 0 ; j < s ; j++)
printf("%c", n4[nDigit]);
printf(" ");
if (i < nLength-1)
printf(" ");
}
printf("\n");
for (i = 0 ; i < s ; i++)
{
//输出所有数字的笔画5和笔画6
for (j = 0 ; j < nLength ; j++)
{
nDigit = szNumber[j] - '0';
printf("%c", n5[nDigit]);
for (k = 0 ; k < s ; k++)
printf(" "); //笔画5和笔画6之间的空格
printf("%c", n6[nDigit]);
if (j < nLength-1)
printf(" ");
}
printf("\n");
}
for (i = 0 ; i < nLength ; i++)
{
//输出所有数字的笔画7
printf(" ");
nDigit = szNumber[i] - '0';
for (j = 0 ; j < s ; j++)
printf("%c", n7[nDigit]);
printf(" ");
if (i < nLength-1)
printf(" ");
}
printf("\n");
printf("\n");
}

return 0;
}