Eroare de compilare: user.cpp: In function ‘void read()’: user.cpp:29: error: ‘fopen_s’ was not declared in this scope user.cpp:30: error: ‘fscanf_s’ was not declared in this scope user.cpp: In function ‘void solve()’: user.cpp:67: error: ‘fopen_s’ was not declared in this scope user.cpp:71: warning: comparison between signed and unsigned integer expressions user.cpp:87: warning: comparison between signed and unsigned integer expressions user.cpp:103: warning: comparison between signed and unsigned integer expressions user.cpp:109: warning: format ‘%Lf’ expects type ‘long double’, but argument 3 has type ‘double’ user.cpp:109: warning: format ‘%Lf’ expects type ‘long double’, but argument 4 has type ‘double’ user.cpp:113: warning: format ‘%Lf’ expects type ‘long double’, but argument 3 has type ‘double’ user.cpp:113: warning: format ‘%Lf’ expects type ‘long double’, but argument 4 has type ‘double’