Identity Card(hdu2629)

输入方式：先输入一个整型，再输入不带空格未知长度/已知长度的字符串。

思考：用scanf_s()函数输入整型，再循环输入不带空格未知长度的字符串，用gets_s()函数。

注意：scanf_s()函数要多加一个%c.&d，来避免对gets_s函数输入字符串的影响。

#include<stdio.h>
#include<iostream>
#include<string.h>
using namespace std;
int main()
{
    int n;
    char d;
    scanf("%d%c", &n, &d);
    while (n--)
    {
        char a[];
        gets_s(a);
        printf("He/She is from ");
        if (a[] == ''&&a[] == '')
            printf("Zhejiang,");
        else if (a[] == ''&&a[] == '')
            printf("Beijing,");
        else if (a[] == ''&&a[] == '')
            printf("Taiwan,");
        else if (a[] == ''&&a[] == '')
            printf("Hong Kong,");
        else if (a[] == ''&&a[] == '')
            printf("Macao,");
        else if (a[] == ''&&a[] == '')
            printf("Tibet,");
        else if (a[] == ''&&a[] == '')
            printf("Liaoning,");
        else if (a[] == ''&&a[] == '')
            printf("Shanghai,");
        printf("and his/her birthday is on ");
        printf("%c%c,%c%c,%c%c%c%c", a[], a[], a[], a[], a[], a[], a[], a[]);
        printf(" based on the table.\n");
    }
}