#include
#include
using namespace std;
int main(){
ifstream in("datafile");
in.unsetf(ios::skipws);
char ch;
while (in >> ch) {
cout << ch;
}
cout << '\n';
in.clear();
in.seekg(ios::beg);
in.setf(ios::skipws);
while (in >> ch) {
cout << ch;
}
cout << '\n';
return 0;
}