list9-4.cpp

来自「这是关于VC++中的STL容器的资料,包括了STL容器各个类之间关系以及类的说明」· C++ 代码 · 共 26 行

// List 9-4
// Demonstrates Use of accumulate with Vector of Doubles

#include <numeric>
#include <vector>
#include <iostream>


using namespace std;

void main(void)
{

   vector<double> Doubles;
   int Count;
   int N;
   double X;
   cout << "How Many Numbers ";
   cin >> Count;
   for(N = 1;N <= Count;N++)
   {
       cin >> X;
       Doubles.push_back(X);
   }
   cout << accumulate(Doubles.begin(),Doubles.end(),0.0);
}