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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int xa, ya, xb, yb;
  6.  
  7. int main()
  8. {
  9.     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  10.  
  11.     cin >> xa >> ya >> xb >> yb;
  12.     cout << fixed << setprecision(2) << sqrt((xa - xb) * (xa - xb) + (ya - yb) * (ya - yb));
  13. }
Success #stdin #stdout 0s 5324KB
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https://ideone.com/I3FiHc
language:
C++14 (gcc 8.3)
created:
3 days ago
visibility:
public

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