Uses crt;
var mas: array [1..10] of integer;
i,a: integer;
begin
clrscr;
writeln('Input massive');
a:=0;
for i:=1 to 10 do
begin
readln(mas[i]);
if (i mod 2 =0) and (mas[i] < 0) then a:=a+1;
end;
writeln('Answer ',a);
end.
number 2
uses crt;
var mas: array [1..10] of integer;
i,a,k: integer;
begin
clrscr;
writeln('Input massive');
for i:=1 to 10 do
readln(mas[i]);
i:=1;
while (mas[i]<>0) and (i<10 ) do<br> i:=i+1;
k:=1;
if i < 10 then
begin
for a:=i to 10 do
k:=k*mas[a];
writeln(k);
end else
writeln('Nulya net');
end.