QT方面的开发

				// Filename: STL-list.cc				#include 				#include                                    //list container				#include                                 //for accumulate				using namespace std;								void display(const list &lst) {				    list::const_iterator p;				    for (p = lst.begin(); p !=lst.end(); ++p)				        cout 				    cout 				}												int main() {				    double w[4] = { 0.9, 0.8, 88, -99.99 };				    list z;                                 // list container instantiated to hold double				    for( int i = 0; i < 4; ++i)				        z.push_front(w[i]);				    display(z);				    z.sort();				    display(z);				    cout 				    				}												/*out				OOP> gpp STL-list.cc				OOP> a.out				-99.99  88      0.8     0.9				-99.99  0.8     0.9     88				sum is -10.29				OOP>				*/