Compilare: user.cpp: In function ‘long long int Closest(int, int)’: user.cpp:7:16: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define inf 1LL<<63-3 ^ user.cpp:55:10: note: in expansion of macro ‘inf’ { ll res=inf,res1,res2; int i,j,mid=(st+dr)/2,ind=p[mid].x; ^ user.cpp: In function ‘int main()’: user.cpp:7:16: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define inf 1LL<<63-3 ^ user.cpp:88:19: note: in expansion of macro ‘inf’ { int i,j; ll res=inf; ^ user.cpp:88:9: warning: unused variable ‘j’ [-Wunused-variable] { int i,j; ll res=inf; ^ user.cpp:88:15: warning: unused variable ‘res’ [-Wunused-variable] { int i,j; ll res=inf; ^