未知个数的cin

 #include<iostream>
 #include<string>
 using namespace std;
 main()
 {string word;
 while(cin>>word)
 cout<<"the word read:"<<word;// 读入未知个数的输入，因为word是string类型，所以当你输入how are you 会根据空格区分单词
 int a;
 cin>>a;
      
       }
也可以用word【76】数组来进行

转载于:https://www.cnblogs.com/zhanghui0910/archive/2009/02/16/1391709.html