ZOJ 1099这道题如果从文件中读取数据，最关键的地方是处理好空格，按时我一直没有成功，所以这道题中没有使用文件

#include
   
   
    
    
#include
    
    
     
     
#include
     
     
      
      
using namespace std;

int main()
{
	string str;
	int length = 0;
	while (cin >> str)
	{
		if (str == "
      
      
")
		{
			cout << endl;
			length = 0;
		}
		else if (str == "
      
      
")
		{
			if (length > 0)
				cout << endl;
			for (int i = 0; i < 80; i++)
			{
				cout << "-";
			}
			cout << endl;
			length = 0;
		}
		else if (length + str.length() + 1>80)
		{
			cout << endl;
			cout << str;
			length = str.length();
		}
		else
		{
			if (length > 0)
			{
				cout << " ";
				length++;
			}
			cout << str;
			length += str.length();
		}
	}
	return 0;
}