灵异过样例了，测试点下载后发现也过了，提交却全WA了

#include <iostream>
#include <string>
using namespace std;
int n,num[105];
string no[10][5]={
    "XXX","X.X","X.X","X.X","XXX",
    "..X","..X","..X","..X","..X",
    "XXX","..X","XXX","X..","XXX",
    "XXX","..X","XXX","..X","XXX",
    "X.X","X.X","XXX","..X","..X",
    "XXX","X..","XXX","..X","XXX",
    "XXX","X..","XXX","X.X","XXX",
    "XXX","..X","..X","..X","..X",
    "XXX","X.X","XXX","X.X","XXX",
    "XXX","X.X","XXX","..X","XXX"
};
int main()
{
    scanf("%d",&n);getchar();//while(getchar()==' ');
    for(int i=1;i<=n;i++)num[i]=int(getchar()-'0');//while(getchar()==' ');
    for(int i=0;i<5;i++)
    {
        for(int j=1;j<=n;j++)
        {
            cout<<no[num[j]][i];
            if(j!=n)cout<<'.';
        }
        if(i!=4)cout<<endl;
    }
    return 0;
}