listrmv.cpp
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原始代码预览
// listrmv.cpp -- applying the STL to a string
#include <iostream>
#include <list>
#include <algorithm>
void Show(int);
const int LIM = 10;
int main()
{
using namespace std;
int ar[LIM] = {4, 5, 4, 2, 2, 3, 4, 8, 1, 4};
list<int> la(ar, ar + LIM);
list<int> lb(la);
cout << "Original list contents:\n\t";
for_each(la.begin(), la.end(), Show);
cout << endl;
la.remove(4);
cout << "After using the remove() method:\n";
cout << "la:\t";
for_each(la.begin(), la.end(), Show);
cout << endl;
list<int>::iterator last;
last = remove(lb.begin(), lb.end(), 4);
cout << "After using the remove() function:\n";
cout << "lb:\t";
for_each(lb.begin(), lb.end(), Show);
cout << endl;
lb.erase(last, lb.end());
cout << "After using the erase() method:\n";
cout << "lb:\t";
for_each(lb.begin(), lb.end(), Show);
cout << endl;
// cin.get();
return 0;
}
void Show(int v)
{
std::cout << v << ' ';
}
运行结果 / 调试信息
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