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#pragma comment(linker, "/STACK:102400000,102400000") #ifndef ONLINE_JUDGE #include "stdafx.h" #else #include<bits/stdc++.h> #endif using namespace std; typedef long long lint; typedef vector<int> VI; typedef pair<int, int> PII; typedef queue<int> QI; typedef map<int, int> MII; void makedata() { freopen("input.txt", "w", stdout); fclose(stdout); } int min_(int x, int y) { if (fabs(x) == fabs(y)) return fabs(x); return fabs(x) < fabs(y) ? x : y; } int main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); #endif //makedata(); std::ios::sync_with_stdio(0), cin.tie(0); int a, b, x, y; cin >> a >> b; x = b - a; if (x < 0) x += 360; y = x - 360; cout << min_(x, y) << endl; return 0; }