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#include<iostream>
#include<vector>
#include<string>
using std::vector;
using std::string;
using std::cout;
using std::endl;
using std::cin;
int main()
{
vector<string>vec;
string str;
cout << "Print a string: ";
while(cin >> str)
vec.push_back(str);
for (auto & a : vec)
cout << a << " ";
return 0;
}
char ch;
while (cin >> str)
{
vec.push_back(str);
if ((ch = getchar()) == '\n')
break;
}
while (cin >> str)
{
if (str == "exit")
{
break;
}
vec.push_back(str);
}