标签:style blog io color os sp 数据 div on
描述
1 #include <stdio.h> 2 #include <math.h> 3 4 int main(){ 5 int T; 6 double a; 7 double b; 8 double c; 9 double d; 10 double distance; 11 12 scanf("%d",&T); 13 14 while(T--){ 15 scanf("%lf%lf%lf%lf",&a,&b,&c,&d); 16 17 distance=sqrt((a-c)*(a-c)+(b-d)*(b-d)); 18 19 printf("%.2lf\n",distance); 20 } 21 return 0; 22 }
标签:style blog io color os sp 数据 div on
原文地址:http://www.cnblogs.com/zqxLonely/p/4097569.html