10_12.cpp

湖南大学ACM-OJ的部分题目代码

#include<iostream>
#include<numeric>
#include<functional>
#include<vector>
using namespace std;

void main()
{
	int iarray[]={1,2,3,4,5};
	vector<int>ivector(iarray,iarray+sizeof(iarray)/sizeof(int));

	cout<<accumulate(ivector.begin(),ivector.end(),5)<<endl;

	cout<<inner_product(ivector.begin(),ivector.end(),ivector.begin(),0)<<endl;

	partial_sum(ivector.begin(),ivector.end(),ostream_iterator<int>(cout," "));
	cout<<endl;

	adjacent_difference(ivector.begin(),ivector.end(),ostream_iterator<int>(cout," "));
	cout<<endl;
}