Compilare: main.cpp: In function 'int main()': main.cpp:33:13: warning: unused variable 'maxim' [-Wunused-variable] int maxim=0; ^~~~~ main.cpp:22:17: warning: unused variable 'a' [-Wunused-variable] int n,x,l,i,a,b,ans=0,j,k; ^ main.cpp:22:19: warning: unused variable 'b' [-Wunused-variable] int n,x,l,i,a,b,ans=0,j,k; ^ main.cpp:22:27: warning: unused variable 'j' [-Wunused-variable] int n,x,l,i,a,b,ans=0,j,k; ^ main.cpp:29:15: warning: unused variable 'sans' [-Wunused-variable] long long sans=0; ^~~~ main.cpp:22:29: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized] int n,x,l,i,a,b,ans=0,j,k; ^