mirror of
https://git.sb/baoshuo/OI-codes.git
synced 2024-11-05 15:18:47 +00:00
11 lines
227 B
C++
11 lines
227 B
C++
|
#include <bits/stdc++.h>
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
double x1, y1, x2, y2;
|
||
|
|
cin >> x1 >> y1 >> x2 >> y2;
|
||
|
|
cout << fixed << setprecision(4) << sqrt(pow(x2 - x1, 2) + pow(y2 - y1, 2)) << endl;
|
||
|
|
return 0;
|
||
|
|
}
|