//读一组数到vector对象,计算收尾配对元素的和并输出 #include <iostream> #include <vector> int main() { std::vector<int> ivec; int temp, add; while(std::cin>>temp) ivec.push_back(temp); typedef std::vector<int>::size_type vec_type; vec_type flag; for(vec_type ix=0; ix<(ivec.size()/2); ++ix) { add = ivec[ix] + ivec[ivec.size()-ix-1]; std::cout << add << "\t"; if((ix+1)%6==0) std::cout << std::endl; flag=ix; } if(ivec.size()%2 != 0) std::cout << std::endl << "The middle element do not add,it's: " << ivec[flag] << std::endl; return 0; }
原文地址:http://blog.csdn.net/xumesang/article/details/45533305