Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <bits/stdc++.h>using namespace std;typedef long long ll;typedef pair<int, int> pii;const double pi = acos(-1.0);double calcH(double n) {return 2*pi/12*n;}double calM(double n) {return 2*pi/60*n;}void solve() {int h, m, s, t;scanf("%d%d%d%d", &h, &m, &s, &t);s += t;m += s/60, s %= 60;h += m/60, m %= 60;h %= 12;double ans = abs(calcH(h+1.0*m/60+1.0*s/3600) - calM(m+1.0*s/60));if (ans > pi) ans = 2*pi-ans;printf("%.4f\n", ans/pi*180);}int main() {