A) S:=0;
for i:=1 to 5 do S:=S+a[i];
S=?
Б) S:=0;
for i:=1 to 9 do if i mod 3=0 then S:=S+a[i];
S=?
B) S:=0;
for i:=1 to 9 do if a[i]>2 then S=S+a[i];
S=?
Г) S:=0;
for i=1 to 5 do if (a[i]>2)or (a[i]<0)then S:=S+a[i];
S=?
Д) S:=0
for i:=1 to 9 do S:=S+a[i]
Sr:=S/9
Sr=?​