Compilare: user.cpp: In function ‘int main()’: user.cpp:67:23: warning: unused variable ‘lx’ [-Wunused-variable] int n,p,money=0,i,lx=0,j,lc=0,q,lung,r,w; ^ user.cpp:67:28: warning: unused variable ‘j’ [-Wunused-variable] int n,p,money=0,i,lx=0,j,lc=0,q,lung,r,w; ^ user.cpp:67:42: warning: unused variable ‘r’ [-Wunused-variable] int n,p,money=0,i,lx=0,j,lc=0,q,lung,r,w; ^ user.cpp:67:44: warning: variable ‘w’ set but not used [-Wunused-but-set-variable] int n,p,money=0,i,lx=0,j,lc=0,q,lung,r,w; ^