stl-list.cc

压缩包里有教材<<C++模式设计-基于QT4开源跨平台开发框架>>所有源码

// Filename: STL-list.cc
#include <iostream>
#include <list>                                   //list container
#include <numeric>                                //for accumulate
using namespace std;

void display(const list<double> &lst) {
    list<double>::const_iterator p;
    for (p = lst.begin(); p !=lst.end(); ++p)
        cout << *p << '\t';
    cout << endl;
}


int main() {
    double w[4] = { 0.9, 0.8, 88, -99.99 };
    list<double> 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 << "sum is "
    << accumulate(z.begin(),z.end(),0.0) << endl;
}


/*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>
*/