Compilare: user.cpp: In function ‘int main()’: user.cpp:5:14: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define INF 1<<31-2 ^ user.cpp:25:21: note: in expansion of macro ‘INF’ b[i][j]=INF; ^ user.cpp:5:14: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define INF 1<<31-2 ^ user.cpp:49:13: note: in expansion of macro ‘INF’ int Min=INF; ^ user.cpp:5:14: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define INF 1<<31-2 ^ user.cpp:53:13: note: in expansion of macro ‘INF’ if(Min==INF) ^