Problem : 2001 ( 计算两点间的距离 ) Judge Status : Accepted
RunId : 5995399 Language : C Author : qq1203456195
Code Render Status : Rendered By HDOJ C Code Render Version 0.01 Beta
RunId : 5995399 Language : C Author : qq1203456195
Code Render Status : Rendered By HDOJ C Code Render Version 0.01 Beta
1 #include <stdio.h> 2 #include <math.h> 3 int main() 4 { 5 double x1,y1,x2,y2; 6 while (scanf("%lf%lf%lf%lf",&x1,&y1,&x2,&y2)!=EOF) 7 printf("%.2lf\n",sqrt((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1))); 8 return 0; 9 }