Compilare: user.cpp: In function 'int main()': user.cpp:14: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[2000010]' user.cpp:15: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[2000010]' user.cpp:32: warning: array subscript has type 'char' user.cpp:41: warning: array subscript has type 'char' user.cpp:63: warning: array subscript has type 'char' user.cpp:69: warning: array subscript has type 'char'