Compilare: user.cpp: In function ‘int main()’: user.cpp:22:39: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] R[i][k] = mini(R[i][k-1],R[i+(1<<k-1)][k-1]); ^ user.cpp:3:35: note: in definition of macro ‘mini’ #define mini(x,y) ((x == 0 || x > y) && y != 0) ? y : x ^ user.cpp:22:39: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] R[i][k] = mini(R[i][k-1],R[i+(1<<k-1)][k-1]); ^ user.cpp:3:41: note: in definition of macro ‘mini’ #define mini(x,y) ((x == 0 || x > y) && y != 0) ? y : x ^ user.cpp:22:39: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] R[i][k] = mini(R[i][k-1],R[i+(1<<k-1)][k-1]); ^ user.cpp:3:51: note: in definition of macro ‘mini’ #define mini(x,y) ((x == 0 || x > y) && y != 0) ? y : x ^