Compilare: user.cpp: In function 'void read()': user.cpp:8: warning: too few arguments for format user.cpp:10: warning: format '%d' expects type 'int*', but argument 2 has type 'int' user.cpp: In function 'void solve()': user.cpp:32: warning: suggest parentheses around assignment used as truth value user.cpp: In function 'void read()': user.cpp:10: warning: 'x' is used uninitialized in this function user.cpp: In function 'void solve()': user.cpp:17: warning: 'max' may be used uninitialized in this function