1)
var
s : real;
i, n : integer;
begin
s := 0;
read (n);
for i := 1 to n do s := s + 1 / i;
writeln (s);
end.
2)
var
a, i : integer;
begin
a := 1;
for i := 1 to 8 do
begin
a := a * 2;
writeln ('Через ', i * 3, 'часов будет ', a, ' амеб');
end;
end.
3)
var
n, i : integer;
x, s : real;
begin
s := 0;
read (n, x);
for i := 1 to n do
s := s + sin (i * x);
writeln (s);
end.
4)
var
n, a, r, i : integer;
begin
r := 1;
read (a, n);
for i := 1 to n do r := r * a;
writeln (r);
end.
Python
1.
import random
X = int(input())
N_spisok = []
N = 20
for i in range(0, N):
N_random = random.randint(0, N)
N_spisok.append(N_random)
print(N_spisok)
for i in N_spisok:
if i == X:
print(i)
else:
break
2.
time = int(input())
zima = [12, 1, 2]
vesna = [3, 4, 5]
leto = [6, 7, 8]
osen = [9, 10, 11]
if time in zima:
print('Зима')
elif time in vesna:
print('Весна')
elif time in leto:
print('Лето')
else:
print('Осень')
3.
a = [1, 2, 3, 4, 5, 8, 11, 13, 14, 16, 17]
a.remove(8)
a.append(22)
print(a)