func_code_string: #include <bits/stdc++.h>   using namespace std;   const double PI = acos(-1.0);   const int INF = 1061109567;   const long long LINF = 4557430888798830399ll;   void TestCase() {     long long d;     scanf( %lld , &d);     d %= 360;     if (d < 0) d += 360;     int ans = INF, cnt = 0;     for (int i = 0; i < 4; ++i) {       int nd = abs(d - 90 * i);       if (min(nd, 360 - nd) < ans) {         ans = min(nd, 360 - nd);         cnt = i;       }     }     printf( %d n , cnt);   }   int main() {     int t = 1;     for (int i = 1; i <= t; ++i) {       TestCase();     }     return 0;   }   