Compilare: user.cpp: In function ‘void rez()’: user.cpp:35:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while ((fibo2[j]<a)||((fibo2[j]-a)%2==1)) ~~~~~~~~^~ user.cpp:40:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (z=1; fibo[z]<=dx; ++z); ~~~~~~~^~~~ user.cpp:44:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (fibo[w]<=dx) ~~~~~~~^~~~