标签：memory cep \n others hdu 输入数据 title 1.0 小数
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 254764 Accepted Submission(s):
88773
1 #include<iostream> 2 #include<cstdio> 3 #include<cmath> 4 using namespace std; 5 int main() 6 { 7 double x1,x2,y1,y2; 8 while(cin >> x1 >> y1 >> x2 >> y2) 9 { 10 double dis = sqrt((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1)); 11 printf("%.2f\n",dis); 12 } 13 return 0; 14 }
标签：memory cep \n others hdu 输入数据 title 1.0 小数
原文地址：https://www.cnblogs.com/knmxx/p/9281730.html
