#7-3 解密英文藏头诗 (15 分)#

本题要求编写一个解密英文藏头诗的程序。建议使用动态内存分配方法处理字符串的输入。

输入格式:
输入为一首英文藏头诗，每句一行，小于20行，每行不超过80个字符，以#作为藏头诗的输入结束标志。

输出格式:
取出每句的第一个字符，连接在一起形成一个字符串并输出。

输入样例:
I come into a dream
Leaves fall down but spring
over a lake birds flying
village have its nice morning
everywhere can feel happiness
Years have never been
owners don't need anything
until the sun bring another wind
#
结尾无空行
输出样例:
ILoveYou
结尾无空行

#include<iostream>
using namespace std;
int main()
{
    char s[81];
    char a[21] = {0};
    int i=0;
    gets(s);
    while(s[0] != '#')
    {
        a[i++] = s[0];  
        gets(s);
    }
    puts(s);
    return 0;
}