Compilare: user.cpp: In function ‘void Do()’: user.cpp:29:10: warning: statement has no effect [-Wunused-value] lgmin==n+1; ^ user.cpp: In function ‘int main()’: user.cpp:57:9: warning: statement is a reference, not call, to function ‘Read’ [-Waddress] Read; ^ user.cpp:57:9: warning: statement has no effect [-Wunused-value] user.cpp:58:7: warning: statement is a reference, not call, to function ‘Do’ [-Waddress] Do; ^ user.cpp:58:7: warning: statement has no effect [-Wunused-value]