Compilare: user.cpp: In function ‘int main()’: user.cpp:2:14: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define INF 1<<31-1 ^ user.cpp:23:10: note: in expansion of macro ‘INF’ v1[n+1]=INF; ^ user.cpp:2:14: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define INF 1<<31-1 ^ user.cpp:27:10: note: in expansion of macro ‘INF’ v2[m+1]=INF; ^