#include <iostream>
using namespace std;

int main()
{
    char a[20];
    cin.get(a,20);
    cout << a << endl;
    return 0;
}

und:

#include <iostream>
using namespace std;

int main()
{
    char a[20];
    cin.getline(a,20);
    cout << a << endl;

    return 0;
}

???
MfG
Stromberg