cout<<"Enter the number of soldiers: ";
	cin>>a;
		if (a>=10 && a<=50)
		{
				cout<<"Enter the number of k-th soldier to be removed: ";
				cin>>b;
				if (b>=2 && b<=10)
				{
					for (c=1; c<=a; c++)
						ex.Enqueue(c);
				}
				else
				{
					cerr<<"Error: Input must be in between 2 to 10.";
					cin.get(); cin.get();
				}
		}
		else
		{
			cout<<"Error: Input must be in between 10 to 50.";
			cin.get(); cin.get();
		}