Compilare: user.cpp: In function ‘int main()’: user.cpp:95:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 1; i <= n; i++) ^ user.cpp:91:35: warning: unused variable ‘d’ [-Wunused-variable] unsigned int m, i, x, intreb, d, s; ^ user.cpp:91:38: warning: unused variable ‘s’ [-Wunused-variable] unsigned int m, i, x, intreb, d, s; ^