program max_elementarray ;
var i, max : integer ;
a : array [1..10] of integer;
begin
for i : = 1 to 10 do
begin
readln(a[i]);
end;
max : = a[1];
for i : = 2 to 10 do
if a[i]> max then max : = a[i];
writeln('max element of array = ',max) ;
readln ;
end.
Объяснение:
1. var i: integer;
var z, s: double;
begin
i := 1;
z := 512;
s := 0;
while i <= 10 do
begin
s := s + i/z;
inc(i);
z := z/2;
end;
writeln(s:0:2);
end.
2. var i, k: integer;
begin
i := 0;
k := 0;
repeat
inc(i);
if ((i mod 2) = 0) then inc(k);
until i=5;
write(k);
end.
3. var i, n: integer;
begin
i := 0;
n := 0;
while i<10 do
begin
n := random (31) + 10;
if ((n mod 2) = 0) then
begin
writeln(n);
inc(i);
end;
end;
end.