var
x, y: real;
begin
read(x, y);
write((x * x - 7 * x + 6) / abs(y))
end.
Ответ
Uses Crt;
var b, n, k:integer;
begin
ClrScr;
write('Введите n=');
readln(n);
b:=1; k:=0;
while 3*b < n do
begin
k:=k+1;
b:=b*3;
end;
writeln('k=', k, ' 3^k=', b);
readln;
end.
Объяснение:
Program n1;
const n=10;
var a: array[1..n] of integer;
i,k,sum: integer;
begin
randomize;
sum:=0;
k:=0;
for i:=1 to n do
begin
a[i]:=random(21);
sum:=sum+a[i];
end;
for i:=1 to n do if a[i] > sum/n then k:=k+1;
writeln(k);
end.