C++ primer练习3.17问题解答

 1 #include<iostream>
 2 #include<string>
 3 #include<vector>
 4 using std::cout;
 5 using std::cin;
 6 using std::endl;
 7 using std::string;
 8 using std::vector;
 9 int main(){
10     vector<string> text;
11     string word;
12     while(cin>>word)
13         text.push_back(word);
14     
15     for(auto &str:vector)
16         for(auto &c:str)
17             c=toupper(c);
18 
19     for(decltype(vector.size()) i=0;i<vector.size();i++){
20         if(i%8==0)
21         　　cout<<endl；
22         cout<<vector[i];}
23 
24     cout<<endl;
25     return 0;
26 }