Compilare: user.cpp: In function ‘int main()’: user.cpp:13:20: warning: unused variable ‘y’ [-Wunused-variable] long int n, i, y, s, mn, smax=0, sol=-1, nr, poz, st, dr, k; ^ user.cpp:13:23: warning: unused variable ‘s’ [-Wunused-variable] long int n, i, y, s, mn, smax=0, sol=-1, nr, poz, st, dr, k; ^ user.cpp:13:26: warning: unused variable ‘mn’ [-Wunused-variable] long int n, i, y, s, mn, smax=0, sol=-1, nr, poz, st, dr, k; ^ user.cpp:26:25: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(smax>sol && i-poz>=k) ^