Eroare de compilare: user.cpp: In function ‘void read()’: user.cpp:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int semn(double)’: user.cpp:26: error: ‘eps’ was not declared in this scope user.cpp: In function ‘double egal(double, double)’: user.cpp:30: error: ‘eps’ was not declared in this scope user.cpp: In function ‘void solve2(int, int)’: user.cpp:36: error: ‘eps’ was not declared in this scope user.cpp:45: error: ‘eps’ was not declared in this scope user.cpp: In function ‘void precompute()’: user.cpp:78: error: ‘eps’ was not declared in this scope user.cpp:97: error: ‘eps’ was not declared in this scope user.cpp: In function ‘void solve()’: user.cpp:129: error: ‘eps’ was not declared in this scope user.cpp:133: error: ‘eps’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:141: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:142: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result