Compilare: user.cpp: In function ‘int main()’: user.cpp:12:9: warning: suggest parentheses around assignment used as truth value [-Wparentheses] while(T=0){ ^ user.cpp:16:21: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if(b[i]=b[i+1]=0) ^ user.cpp:18:8: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if (a=P) g<<N; ^ user.cpp:16:5: warning: iteration 19u invokes undefined behavior [-Waggressive-loop-optimizations] if(b[i]=b[i+1]=0) ^ user.cpp:15:5: note: containing loop for(i=1;i<=500;i++) ^