stl的for_each简单demo

#include <stdio.h>
#include <deque>
#include <algorithm>

using namespace std;

class A
{
public:
void outList()
{
std::for_each(m_nList.begin(), m_nList.end(), print);
}
static void print(const int i)
{
printf("%d ", i);
}
std::deque<int> m_nList;
};

int main()
{
A a;
a.m_nList.push_back(1);
a.m_nList.push_back(2);
a.m_nList.push_back(3);
a.outList();
return 0;
}