Compilare: user.cpp: In function ‘int nrdiv(int)’: user.cpp:7:19: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] int nr1=0,d=2,p; ^ user.cpp: In function ‘int main()’: user.cpp:31:15: warning: unused variable ‘maxd’ [-Wunused-variable] int n,x,y,maxd=1,q,p; ^ user.cpp:31:22: warning: unused variable ‘q’ [-Wunused-variable] int n,x,y,maxd=1,q,p; ^ user.cpp:31:24: warning: unused variable ‘p’ [-Wunused-variable] int n,x,y,maxd=1,q,p; ^