typing rin{cin>>a[i];} is nothing but dull. We need a macro like read(a, n). Also, li n; cin>>n; is dull. # define inli(n) li n; cin>>n; is needed.
typing
rin{cin>>a[i];}
is nothing but dull. We need a macro like read(a, n).
Also,
li n;
cin>>n;
is dull.
define inli(n) li n; cin>>n;
is needed.