Compilare: user.cpp: In function ‘int main()’: user.cpp:3:21: warning: integer overflow in expression [-Woverflow] #define INF (1<<31)-1 ^ user.cpp:25:28: note: in expansion of macro ‘INF’ d[0][j][per] = INF; ^ user.cpp:3:21: warning: integer overflow in expression [-Woverflow] #define INF (1<<31)-1 ^ user.cpp:30:33: note: in expansion of macro ‘INF’ if (d[0][j][per] != INF) { ^ user.cpp:3:21: warning: integer overflow in expression [-Woverflow] #define INF (1<<31)-1 ^ user.cpp:41:39: note: in expansion of macro ‘INF’ if (d[ind][j][per] != INF) { ^ user.cpp:3:21: warning: integer overflow in expression [-Woverflow] #define INF (1<<31)-1 ^ user.cpp:49:43: note: in expansion of macro ‘INF’ if (d[1 - ind][j][per] != INF) { ^ user.cpp:3:21: warning: integer overflow in expression [-Woverflow] #define INF (1<<31)-1 ^ user.cpp:62:15: note: in expansion of macro ‘INF’ int sol = INF; ^