第八周上机任务之求两点间的距离

#include <iostream>#include<Cmath>using namespace std;int main(){double x1,y1,x2,y2,d;//d=两个坐标之间的距离cout<<"请输入坐标一的横坐标";cin>>x1;cout<<"请输入坐标一的纵坐标";cin>>y1;cout<<"请输入坐标二的横坐标";cin>>x2;cout<<"请输入坐标二的纵坐标";cin>>y2;d=sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));cout<<"两点间的距离为"<<d<<"\n";return 0;}