sophia_sy的专栏

// 0.cpp : 定义控制台应用程序的入口点。//#include "stdafx.h"template inline T sum_all(T* first, T* last){ T sum; for(sum = 0; first != last; ++first) {  sum += *first; } return (sum);}template int sum_all(int*

 #ifndef UTILITY_#define UTILTIY_#include namespace std{ //TEMPLATE STURCT pair template struct pair {  typedef T1 first_type;  typedef T2 second_type;  pair() : first(T1()), second(T2()) {}  pair(co