Compilare: user.cpp: In function ‘int main()’: user.cpp:123:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(Xtinta==Xlas1) ^ user.cpp:139:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(Ytinta==Ylas1) ^ user.cpp:194:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(Xtinta==Xlas2) ^ user.cpp:210:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(Ytinta==Ylas2) ^