前景提要
HDC调试需求开发(15万预算),能者速来!>>>
这个程序我只能输入一组数据就结束了,求教怎么输入多组数据,新人求教。
#include<iostream> #include<cmath>#include<iomanip> using namespace std; class zb { public: void set(); void getline(zb); private: double x,y; }; void zb::set() { cin>>x>>y; } void zb::getline(zb p2) { double d; d=sqrt((x-p2.x)*(x-p2.x)+(y-p2.y)*(y-p2.y)); cout<<"("<<x<<","<<y<<")"<<" "<<"("<<p2.x<<","<<p2.y<<")"<<" "; cout<<setprecision(2)<<std::fixed<<d<<endl; } int main() { zb p1,p2; p1.set(); p2.set(); p1.getline(p2); return 0; }