Compilare: user.cpp: In function ‘void getd(int, int)’: user.cpp:50:19: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(cy>=min(a[j][dr].y,a[h][dr].y)&&cy<=max(a[j][dr].y,a[h][dr].y)) ^ user.cpp:62:19: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(cy>=min(a[j][dr].y,a[h][dr].y)&&cy<=max(a[j][dr].y,a[h][dr].y)) ^ user.cpp:37:9: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] int p=0; ^