<C++ primer>习题5.18

#include<iostream>

#include<vector>

#include<string>

using namespace std;

int main()

{

string word,s;

vector<string*> vec;

cout<<"enter some strings:"<<endl;

while(cin>>word)

{

vec.push_back(&word);

s+=word;

cout<<word.size()<<" ";

}

cout<<endl;

for(vector<string*>::iterator it=vec.begin();it!=vec.end();++it)

cout<<*it<<" ";

cout<<endl;

return 0;

}