PTT C/C++ 2010.11.18

gistfile1.cpp

#include<iostream>
#include<cstdlib>
#include<vector>
using namespace std;
typedef vector<int> Vint;
int main(int argc, char* argv[])
{
	//int i,sum=0,n;
	//vector<int> avector;
	//printf("請問要計算多少數字的總和");
	//scanf("%d",&n);
	int n = 0, sum = 0;
	cout << "Input N: ", cin >> n;
	Vint avtr;
	for (int i = 0; i < n; i ++)
	{
		//printf("請輸入第%d個數字:",i+1);
		//scanf("%d",&avector[i]);
		int nbr = 0;
		cout << "Input no." << (i + 1) << ": ";
		cin >> nbr;
		avtr.push_back(nbr);
	}
	// 迭代器 it 它是指標
	for (Vint::iterator it = avtr.begin(); it != avtr.end(); it ++)
	{
		sum += *(it);
	}
	//printf("總和等於=%d\n",sum);
	cout << "The sum = " << sum << endl;
	system("PAUSE");
	return 0;
}