C++ //常用算术生成算法 //#include<numeric> accumulate //fill //向容器中填充指定的元素

//常用算术生成算法 //#include<numeric> accumulate
//fill //向容器中填充指定的元素
#include<iostream>
#include<vector>
#include<numeric>
#include<algorithm>

using namespace std;


void test01()
{
    vector<int>v;
    for (int i = 0; i <= 100; i++)
    {
        v.push_back(i);
    }

    //参数三 其实累加值
    int total = accumulate(v.begin(), v.end(), 0);

    cout << "total = " <<total<< endl;

}

//fill
void Myprint(int v)
{
    cout << v << " ";
}


void test02()
{
    vector<int>v2;
    v2.resize(10);
    for (vector<int>::iterator it = v2.begin(); it != v2.end(); it++)
    {
        cout << *it << " ";
    }
    cout << endl;
    //后期重新填充
    fill(v2.begin(), v2.end(), 99);
    for_each(v2.begin(), v2.end(), Myprint);
    cout << endl;

}
int main()
{

    test01();
    test02();
    system("pause");
    return 0;
}