Compilare: user.cpp: In function ‘int main()’: user.cpp:18:11: warning: unused variable ‘ok’ [-Wunused-variable] int n,ok,i,j,lind,ls=0,descazut=0,w; ^ user.cpp:18:18: warning: unused variable ‘lind’ [-Wunused-variable] int n,ok,i,j,lind,ls=0,descazut=0,w; ^ user.cpp:18:39: warning: unused variable ‘w’ [-Wunused-variable] int n,ok,i,j,lind,ls=0,descazut=0,w; ^