#include<stdio.h>
#include<math.h>
int main()
{
double x1,y1,x2,y2,s;
while(scanf("%lf %lf %lf %lf",&x1,&y1,&x2,&y2)!=EOF)
{
s=sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));
printf("%.2lf\n",s);
}
return 0;
}
人生第一道水题 计算两点间距离
猜你喜欢
转载自blog.csdn.net/qq_43434328/article/details/83615121
今日推荐
周排行