Compilare: user.cpp: In function 'int main()': user.cpp:35: warning: format '%s' expects type 'char*', but argument 2 has type 'char (*)[2000001]' user.cpp:35: warning: format '%s' expects type 'char*', but argument 3 has type 'char (*)[2000001]' user.cpp:46: warning: array subscript has type 'char' user.cpp:47: warning: array subscript has type 'char' user.cpp:54: warning: array subscript has type 'char' user.cpp:55: warning: array subscript has type 'char' user.cpp:58: warning: array subscript has type 'char' user.cpp:59: warning: array subscript has type 'char' user.cpp:67: warning: comparison between signed and unsigned integer expressions