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616. 两点间的距离

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https://www.acwing.com/problem/content/submission/code_detail/6863283/
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Baoshuo Ren 2021-08-03 14:55:00 +08:00 committed by Baoshuo Ren
parent 702561f5fb
commit ac5c9e19a0
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 10 additions and 0 deletions
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#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;
}