1)
var
a, b, s : real;
begin
read (a, b);
s := a * b;
write (s:10:4);
end.
2)
a, b, c, k : integer;
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);
3)
a : integer;
read (a);
writeln ((a mod 10) * (a mod 100 div 10) * (a div 100 mod 10) * (a div 1000));
4)
c, n : integer;
read (n);
c := 0;
repeat
inc (c);
n := n div 10;
until n = 0;
writeln (c);
5)
n, sum, i : integer;
sum := 0;
for i := 1 to n do
sum := sum + i;
writeln (sum);
6)
d, n, k : integer;
read (n, k);
d := 0;
while n >= k do
d := d + 1;
n := n - k;
end;
writeln ('n div k = ', d);
writeln ('n mod k = ', n);
7)
n, sum, i, tmp : integer;
read (tmp);
sum := sum + tmp;
writeln (sum / n);
8)
i, n, s : integer;
a : array [1..1000] of integer;
s := 2;
a[i] := s;
s := s + 2 * i + 1;
for i := 1 to n do write (a[i], ' ');
9)
n, i, count, tmp : integer;
count := 0;
if tmp < 0 then inc (count);
writeln (count);
10)
n, i, j : integer;
for j := 1 to i do
write ('*');
writeln;
11) //Не понял, как заполняется массив? Тут рандом
i, n : integer;
a[i] := trunc (random (1000)) - 500;
if a[i] > 0 then a[i] := a[i] * (-1)
else if a[i] < 0 then a[i] := sqr (a[i]);
write (a[i], ' ');
12)
n, i, count : integer;
if n mod i = 0 then inc (count);
Найти частное от деления нацело
используя только + и -
*/
#include <iostream>
using namespace std;
int main()
{
int a, b;
cout <<"Введите два целых числа: ";
cin >>a >>b;
int c=0;
while(a>=b)
{
a-=b;
c++;
}
cout <<"Частное равно " <<c <<endl;
return 0;
}
/*
Определение среднего роста учащичся
*/
#include <iostream>
using namespace std;
int main()
{
cout <<"Введите количество учащихся: ";
int cnt;
cin >>cnt;
cout <<"Ведите рост каждого из " <<cnt <<" учащихся:" <<endl;
int length=0, l;;
for(int i=0; i!=cnt; ++i)
{
cin >>l;
length+=l;
}
float avg=1.0*length/cnt*1.0;
cout.setf(std::ios::fixed);
cout.precision(2);
cout <<"\nСредний рост: " <<avg <<endl;
return 0;
}
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.