1)
var
a, b, s : real;
begin
read (a, b);
s := a * b;
write (s:10:4);
end.
2)
var
a, b, c, k : integer;
begin
read (a, b, c);
k := 0;
if a > 0 then inc (k);
if b > 0 then inc (k);
if c > 0 then inc (k);
writeln (k);
end.
3)
var
a : integer;
begin
read (a);
writeln ((a mod 10) * (a mod 100 div 10) * (a div 100 mod 10) * (a div 1000));
end.
4)
var
c, n : integer;
begin
read (n);
c := 0;
repeat
inc (c);
n := n div 10;
until n = 0;
writeln (c);
end.
5)
var
n, sum, i : integer;
begin
read (n);
sum := 0;
for i := 1 to n do
sum := sum + i;
writeln (sum);
end.
6)
var
d, n, k : integer;
begin
read (n, k);
d := 0;
while n >= k do
begin
d := d + 1;
n := n - k;
end;
writeln ('n div k = ', d);
writeln ('n mod k = ', n);
end.
7)
var
n, sum, i, tmp : integer;
begin
read (n);
sum := 0;
for i := 1 to n do
begin
read (tmp);
sum := sum + tmp;
end;
writeln (sum / n);
end.
8)
var
i, n, s : integer;
a : array [1..1000] of integer;
begin
s := 2;
read (n);
for i := 1 to n do
begin
a[i] := s;
s := s + 2 * i + 1;
end;
for i := 1 to n do write (a[i], ' ');
end.
9)
var
n, i, count, tmp : integer;
begin
read (n);
count := 0;
for i := 1 to n do
begin
read (tmp);
if tmp < 0 then inc (count);
end;
writeln (count);
end.
10)
var
n, i, j : integer;
begin
read (n);
for i := 1 to n do
begin
for j := 1 to i do
write ('*');
writeln;
end;
end.
11) //Не понял, как заполняется массив? Тут рандом
var
a : array [1..1000] of integer;
i, n : integer;
begin
read (n);
for i := 1 to n do
a[i] := trunc (random (1000)) - 500;
for i := 1 to n do
if a[i] > 0 then a[i] := a[i] * (-1)
else if a[i] < 0 then a[i] := sqr (a[i]);
for i := 1 to n do
write (a[i], ' ');
end.
12)
var
n, i, count : integer;
begin
read (n);
count := 0;
for i := 1 to n do
if n mod i = 0 then inc (count);
writeln (count);
end.
#include <iostream>
int main() {
int arr[100], n, first = 0, second = 0;
std::cin >> n;
for (int i = 0; i < n; ++i)
std::cin >> arr[i];
for (int i = 1; i < n; ++i) {
const int diff = arr[i] - arr[i - 1];
if (diff > 0)
if (arr[i] <= 2000)
first += diff;
else if (arr[i - 1] >= 2000)
second += diff;
else {
first += 2000 - arr[i - 1];
second += arr[i] - 2000;
}
}
std::cout << first << ' ' << second;
return 0;
Объяснение:
язык python
Поделитесь своими знаниями, ответьте на вопрос:
4) выберите шрифт с засечками a) arial; b) monotype corsiva; c) dotum; d) times new roman