Ввод одного символа и строки с пробелом

cout<<"1. Employee name"<<endl;
cout<<"2. Exit\n"<<endl;
cout<<"   Your choice: ";
c = cin.get();
//c=getchar();
//cin>>c;

cout<<"Enter client name: ";
string clientName;
//getline(clientName, sizeof(clientName));
//cin.getline(clientName,100);
//cin.get(clientName,200);
//gets(clientName);
getline(cin,clientName);
//cin>>clientName;
cout<<"Enter details: ";
string details;
//getline(cin,details);
cin>>details;

#include <cstdlib>
#include <iostream>
 
using namespace std;
 
int main(int argc, char *argv[])
{
    char c;
    cin >> c;
    cout << c;
    system("PAUSE > NULL");
    return EXIT_SUCCESS;
}

#include <cstdlib>
#include <iostream>
#include <conio.h>
 
using namespace std;
 
int main(int argc, char *argv[])
{
    char c;
    c = getch();
    cout << c;
    system("PAUSE > NULL");
    return EXIT_SUCCESS;
}

char str[100];
cin>>noskipws>>str;

cout<<"Enter client name: ";
string clientName;
getline(cin,clientName);
cout<<"Enter details: ";
string details;
getline(cin,details);

char c = cin.get(); // В с первый символ

cout<<"   Your choice: ";
c = cin.get();
cin.clear();
cin.ignore(cin.rdbuf()->in_avail());