Compilare: user.cpp: In function ‘int main()’: user.cpp:6:34: warning: unused variable ‘x’ [-Wunused-variable] long n,a[100001],max,pi,pf,p,q,i,x,nr1; ^ user.cpp:6:28: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] long n,a[100001],max,pi,pf,p,q,i,x,nr1; ^