Compilare: user.cpp:90:2: warning: no newline at end of file user.cpp: In function 'void citire()': user.cpp:29: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:34: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp: In function 'void solve()': user.cpp:72: warning: comparison between signed and unsigned integer expressions