mirror of
https://git.sb/baoshuo/OI-codes.git
synced 2024-11-23 22:08:47 +00:00
26 lines
602 B
C++
26 lines
602 B
C++
#include <bits/stdc++.h>
|
|
|
|
using namespace std;
|
|
|
|
int main() {
|
|
long double x, m, n;
|
|
set<long double> ans[2];
|
|
cin >> x >> m >> n;
|
|
ans[0].insert(x / 2);
|
|
ans[0].insert(x);
|
|
ans[0].insert(180 - x * 2);
|
|
ans[0].insert((180 - x) / 2);
|
|
for (auto i : ans[0]) {
|
|
if (i <= 0 || i > 180) continue;
|
|
cout << i << ' ';
|
|
}
|
|
cout << endl;
|
|
if (n != m) ans[1].insert(sqrt(pow(n, 2) - pow(m, 2)));
|
|
ans[1].insert(sqrt(pow(n, 2) + pow(m, 2)));
|
|
for (auto i : ans[1]) {
|
|
cout << fixed << setprecision(5) << i << ' ';
|
|
}
|
|
cout << endl;
|
|
return 0;
|
|
}
|