Compilare: user.cpp: In function ‘int LuatX(int)’: user.cpp:80: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int LuatY(int)’: user.cpp:93: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int NeluatX(int)’: user.cpp:106: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int NeluatY(int)’: user.cpp:120: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void Dinamica()’: user.cpp:139: warning: comparison between signed and unsigned integer expressions user.cpp:174: warning: comparison between signed and unsigned integer expressions user.cpp:132: warning: ‘nod’ may be used uninitialized in this function