8.
Program z8;
var n,z:integer; i,sum:real;
begin
readln (N);
while (z<>n) do
z:=z+1;
i:=1/z;
sum:=sum+i;
writeln (sum);
end;
end.
9.
program z9;
var a,b,i, summ:integer;
Writeln('Введите А и В'); readln(a,b);
for i:=a to b do
if i mod 4 = 0 then summ:=summ+i;
Writeln('Сумма = ', summ);
readln
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Answers & Comments
8.
Program z8;
var n,z:integer; i,sum:real;
begin
readln (N);
while (z<>n) do
begin
z:=z+1;
i:=1/z;
sum:=sum+i;
writeln (sum);
end;
end.
9.
program z9;
var a,b,i, summ:integer;
begin
Writeln('Введите А и В'); readln(a,b);
for i:=a to b do
if i mod 4 = 0 then summ:=summ+i;
Writeln('Сумма = ', summ);
readln
end.