Compilare: user.cpp: In function ‘short int calc(short int, short int, short int)’: user.cpp:4:13: warning: overflow in implicit constant conversion [-Woverflow] #define INF 0x3f3f3f3f ^ user.cpp:15:39: note: in expansion of macro ‘INF’ if(pos==0 && (x!=1 || y!=1)) return -INF; ^ user.cpp:4:13: warning: overflow in implicit constant conversion [-Woverflow] #define INF 0x3f3f3f3f ^ user.cpp:16:25: note: in expansion of macro ‘INF’ if(x<1 || y<1) return -INF; ^ user.cpp: In function ‘int main()’: user.cpp:37:8: warning: unused variable ‘t’ [-Wunused-variable] short t,i,nr,n,j,k; ^ user.cpp:37:12: warning: unused variable ‘nr’ [-Wunused-variable] short t,i,nr,n,j,k; ^