Compilare: user.cpp: In function ‘long long int coef_bin(int, int)’: user.cpp:32:15: warning: unused variable ‘maxim’ [-Wunused-variable] int i,q=1,maxim,d,a=0,b=0; ^ user.cpp:32:21: warning: variable ‘d’ set but not used [-Wunused-but-set-variable] int i,q=1,maxim,d,a=0,b=0; ^ user.cpp: In function ‘int main()’: user.cpp:44:20: warning: unused variable ‘j’ [-Wunused-variable] register int i,j,k1,k2; ^ user.cpp:45:15: warning: unused variable ‘x’ [-Wunused-variable] long long x,y,prod,q; ^ user.cpp:45:17: warning: unused variable ‘y’ [-Wunused-variable] long long x,y,prod,q; ^