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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. #define el				'\n'
  6. #define sz(v)			((int)((v).size()))
  7. #define clr(v, d)		memset(v, d, sizeof(v))
  8.  
  9. double const EPS = 1e-8, PI = acos(-1);
  10. const int N = 1000 + 9, M = 30 + 7, OO = (int) 1e6 + 1;
  11. const long long MOD = 1e9 + 7, INF = 1e18 + 9;
  12.  
  13. typedef long long ll;
  14. typedef long double lld;
  15.  
  16. void OUTPUT() {
  17. 	cout << fixed << setprecision(12);
  18. 	ios::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
  19. }
  20.  
  21. void INPUT() {
  22. #ifndef ONLINE_JUDGE
  23. 	freopen("input.txt", "r", stdin);
  24. //	freopen("output.txt", "w", stdout);
  25. #endif
  26. }
  27.  
  28. int main() {
  29. 	INPUT();
  30. 	OUTPUT();
  31. 	lld a, b, c, x;
  32. 	cin >> a >> b >> c >> x;
  33.  
  34. 	lld ans = c;
  35. 	lld rg = sqrt((c + b) * (c + b) + a * a);
  36. 	ans += rg;
  37. 	lld ratio = x / (lld) 100;
  38. 	lld gh = ratio * sqrt(a * a + b * b);
  39. 	ans += gh;
  40. 	ans += (b + c - (b * ratio));
  41. 	lld kk = a - (a * ratio);
  42. 	ans += sqrt(kk * kk + c * c);
  43. 	cout << ans << el;
  44.  
  45. 	return 0;
  46. }
  47.  
Success #stdin #stdout 0s 4388KB
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Standard input is empty
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-nan
https://ideone.com/6J2QzD
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
secret

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