Compilare: user.cpp:87:2: warning: no newline at end of file user.cpp: In function 'void rk()': user.cpp:59: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int main()': user.cpp:75: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[2000001]' user.cpp:76: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[2000001]'