标签:des blog class code c color
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///////////////////////////////////////////////////////////// Copyright (c) 2013, ShangHai xxxx Inc.//// FileName: 1_6.cpp//// Description://// Created: 2014年05月12日 星期一 22时17分47秒// Revision: Revision: 1.0// Compiler: g++/////////////////////////////////////////////////////////////#include <iostream>#include <vector>using
namespace std;int
main(){ vector<int> ivec; int
ival; while(cin>>ival) { ivec.push_back(ival); } // 我们可以在数值被输入时就实时计算总和, // 这里的做法是遍历vector的元素, 一一累加 int
sum = 0; for(int
ix = 0; ix < ivec.size(); ++ix) { sum += ivec[ix]; } int
average = sum/ivec.size(); cout<< "Sum of "<<ivec.size() << " elements: "<<sum << ", Average: "<<average<<endl; return
0;}//demo 2#if 0#include <iostream>using
namespace std;int
main(){ const
int array_size = 128; int
ia[array_size]; int
ival, icnt = 0; while(cin>>ival && icnt < array_size) { ia[icnt++] = ival; } int
sum = 0; for(int
ix = 0; ix < icnt; ++ix) { sum += ia[ix]; } int
average = sum/icnt; cout<< "Sum of"
<< icnt << " elements: "
<< sum << ", Average: "
<< average << endl; return
0;}#endif |
标签:des blog class code c color
原文地址:http://www.cnblogs.com/yangtze736-2013-3-6/p/3724527.html