[C++知识库]Zigbee三点定位算法

#include <iostream>
#include <math.h>
#include <iomanip>
using namespace std;
int main()
{
    double x1,y1,x2,y2,x3,y3;
    double x,y;
    double distance1;//第一段距离 
    double distance2;//第二段距离 
    double distance3;//第三段距离 
     
	printf("请分别输入x1,y1坐标并以空格隔开:\n"); 
	//scanf("%lf,%lf",&x1,&y1);
    while(cin >> x1 >> y1 >> x >> y){
        distance1 = sqrt(pow(x-x1, 2) + pow(y1-y, 2));
        cout << setprecision(2) << fixed << distance1 << endl;
        printf("第一个坐标（x1,y1)到待定位传感器节点坐标(x,y)的距离:distance1=%lf\n",distance1);
        break;
    }
	printf("请分别输入x2,y2坐标并以空格隔开输入完两个坐标按回车进入下一个计算距离:\n",x2,y2);
 	//scanf("%lf,%lf",&x2,&y2);

    while(cin >> x2 >> y2 >> x >> y){
        distance2 = sqrt(pow(x-x2, 2) + pow(y-y2, 2));
        cout << setprecision(2) << fixed << distance2 << endl;
        printf("第二个坐标（X2,x2)到待定位传感器节点坐标(x,y)的距离:distance2=%lf\n",distance2);
        break;
    }
	printf("请分别输入x3,y3坐标并以空格隔开:\n",x3,y3); 
	//scanf("%lf,%lf",&x3,&y3);
    while(cin >> x3 >> y3 >> x >> y){
        distance2 = sqrt(pow(x-x3, 2) + pow(y-y3, 2));
        cout << setprecision(2) << fixed << distance2 << endl;
        
        printf("第个坐标（x3,x3)到待定位传感器节点坐标(x,y)的距离:distance3=%lf\n",distance3);
        break;
        
    }

    return 0;
    

}