Compilare: user.cpp: In function ‘float tg(std::pair<float, float>)’: user.cpp:9:21: warning: integer overflow in expression [-Woverflow] #define Inf (1<<31)-1 ^ user.cpp:34:20: note: in expansion of macro ‘Inf’ return Inf; ^ user.cpp:9:21: warning: integer overflow in expression [-Woverflow] #define Inf (1<<31)-1 ^ user.cpp:36:20: note: in expansion of macro ‘Inf’ return Inf-1; ^ user.cpp: In function ‘void citire()’: user.cpp:9:21: warning: integer overflow in expression [-Woverflow] #define Inf (1<<31)-1 ^ user.cpp:55:17: note: in expansion of macro ‘Inf’ mini.second=Inf;// ^ user.cpp:9:21: warning: integer overflow in expression [-Woverflow] #define Inf (1<<31)-1 ^ user.cpp:56:16: note: in expansion of macro ‘Inf’ mini.first=Inf;// ^ user.cpp: In function ‘int main()’: user.cpp:75:45: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("infasuratoare.out","wt",stdout); ^