Var a:longint;
begin
read(a);
if a>0 then
a:=a+1;
<span>end.
</span>
1) 16 = 2⁴
2) 4 * 1024 = 4096 бит в секторе
3) 9 * 4096 = 36864 бит в дорожке
4) 180 * 8 * 1024 = 1474560 бит на всём диске
5) 1474560 / 36864 = 40 дорожек
Program n_1;
var x:integer;
begin
readln(x);
x:=(x mod 10) + ((x div 10) mod 10) + ((x div 100) mod 10);
if (x mod 2 = 0) then writeln('true')
else writeln ('false');
end.
(в программе 2 таких чисел не существует)
Program n_2;
var x, y:integer;
begin
readln(x);
y:=x*x;
x:=(x mod 10) + ((x div 10) mod 10) + ((x div 100) mod 10);
x:=x*x*x;
if (x=y) then writeln('true')
else writeln ('false');
end.
Program n_3;
var a, b, c:integer;
begin
read(a, b, c);
if (a=b) or (b=c) or (a=c) then writeln('true')
else writeln ('false');
end.
Var s:real; k:integer;
begin
s:=50;
k:=0;
while s<2000 do
begin
k:=k+1;
s:=s+0.1*s;
end;
writeln(k);
end.
Результат:
39
DECLARE FUNCTION f# (x AS DOUBLE)
DECLARE FUNCTION Integ# (a AS DOUBLE, b AS DOUBLE, n AS LONG)
'Main program
DIM eps AS DOUBLE, n AS LONG, s AS DOUBLE, s1 AS DOUBLE
DIM a AS DOUBLE, b AS DOUBLE
CLS
a = 0: b = 1: eps = .001
n = 100
s = Integ#(a, b, 10#)
DO
s1 = s
s = Integ#(a, b, n)
n = n * 2
LOOP UNTIL ABS(s - s1) <= eps
PRINT s
END
FUNCTION f# (x AS DOUBLE)
f# = x ^ 3 * EXP(x ^ 2)
END FUNCTION
FUNCTION Integ# (a AS DOUBLE, b AS DOUBLE, n AS LONG)
DIM h AS DOUBLE, xb AS DOUBLE, x AS DOUBLE
DIM s AS DOUBLE, i AS INTEGER
h = (b - a) / n
s = 0
xb = a
FOR i = 0 TO n - 1
x = xb + i * h
s = s + f(x) * h
NEXT i
Integ# = s
END FUNCTION
<em><u>Результат выполнения программы:</u></em>
.4991509793572241
<em>Погрешность не превышает 0.001 при контрольном значении, равном 0.5</em>