#include "clinput.h"
Tunit & CLInput(Tunit & tu, string msg){
    int nn =0;
    double iv;
    int i;
    while (tu.table[nn].cvalue)
    {
        cout << nn << ": " << tu.table[nn].unit << endl;
        nn++;
    }
    cout << endl << msg << endl;
    cin >> iv;
    cin >> i;
    while ((i < 0) ||(i >= nn))
    {
        cout << "Invalid unit type: reenter unit" << endl;
        cout << iv << " ";
        cin >> i;
    }
    tu.SetIndex(i);
    tu.SetValue(iv);
    return tu;
}