int main(void)
{
vector<char> cstr; char c;
string str;
while (cin >> c)
{
cstr.push_back(c);
}
str.assign(cstr.begin(),cstr.end());
cout << str;
return 0;
}
int main(void)
{
vector<char> cstr; char c;
string str;
while (cin >> c)
{
cstr.push_back(c);
}
str.assign(cstr.begin(),cstr.end());
cout << str;
return 0;
}