Compilare: user.cpp: In function ‘double vd(int, int, int, int, int)’: user.cpp:33:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(t[b][q].x==t[b][qq].x) ^ user.cpp: In function ‘double hd(int, int, int, int, int)’: user.cpp:50:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(t[b][q].y==t[b][qq].y) ^ user.cpp: In function ‘double apm()’: user.cpp:102:17: warning: unused variable ‘y’ [-Wunused-variable] int y=ww[ind].r,yy=ww[ind].rr; ^ user.cpp:102:29: warning: unused variable ‘yy’ [-Wunused-variable] int y=ww[ind].r,yy=ww[ind].rr; ^