#include <iostream.h>
void main()
{
	char mem,
		first = 'cs';

	cout<<"Enter the Password: ";
	cin>>mem;

	while(mem!= first)
	{
		cout<<"Access Denied!!\n";

		cout<<"Enter the Password: ";
		cin>>mem;
	}

	cout<<"Access Accepted!!\n\n";

}

#include <iostream.h>
 void main() 
 { 
	 char mem, first = 'c', 
		 second = 's'; 
	 
	 cout<<"Enter the Password: "; 
	 cin>>mem; while(mem != first && second) 
	 { 
		 cout<<"Access Denied!!\n"; 
		 
		 cout<<"Enter the Password: "; 
		 cin>>mem; 
 
	} 
	 
	 cout<<"Access Accepted!\n\n"; 
 
 }

#include <iostream.h>
 void main() 
 { 
	 char mem, first = 'c', 
		 second = 's'; 
	 
	 cout<<"Enter the Password: "; 
	 cin>>mem; while(mem != first && second) 
	 { 
		 cout<<"Access Denied!!\n"; 
		 
		 cout<<"Enter the Password: "; 
		 cin>>mem; 
 
	} 
	 
	 cout<<"Access Accepted!\n\n"; 
 
 }

#include <iostream>
#include <string>

using namespace std;

int main()
{
    string guess;
    string correct = "cs";

    cout << "enter the, umm, password: ";
    getline(cin, guess);    // read the whole line
    while (guess.find(correct) == string::npos)    // find returns npos if string not found
    {
        cout << "Wrong wrong wrong\nTry again: ";
        getline(cin, guess);
    }

    cout << "Great." << endl;

    return 0;
}