detinut.cpp: In function 'ld getTrackLength(std::vector<Point, std::allocator<Point> >&)': detinut.cpp:77: warning: comparison between signed and unsigned integer expressions detinut.cpp: In function 'void simulate()': detinut.cpp:144: warning: suggest parentheses around '&&' within '||' detinut.cpp: In function 'void simulateGuard1()': detinut.cpp:161: warning: comparison between signed and unsigned integer expressions detinut.cpp: In function 'void simulatePrisoner1()': detinut.cpp:179: warning: comparison between signed and unsigned integer expressions detinut.cpp: In function 'int main()': detinut.cpp:193: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result detinut.cpp:194: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result