Compilare: user.cpp: In function 'void init(char*, int*, char*, int*)': user.cpp:14: warning: operation on 'i' may be undefined user.cpp:18: warning: operation on 'i' may be undefined user.cpp: In function 'int main()': user.cpp:114: warning: format '%s' expects type 'char*', but argument 3 has type 'char (*)[1000001]' user.cpp:114: warning: format '%s' expects type 'char*', but argument 4 has type 'char (*)[1000001]'