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<span>uses crt;
var a,c,h,s,x:real;
begin
clrscr;
writeln('Введите длины большего основания, боковой стороны и высоты ');
writeln('равнобедренной трапеции:');
readln(a,c,h);
x:=sqrt(c*c-h*h);
s:=(a-x)*h;
write('Площадь=',s:0:2);
readln
end.</span></span>
164)
var a: array [1..10] of real;
i: integer;
begin
for i := 1 to 10 do
begin
a[i] := random(100) - 50;
writeln('[', i, '] => ', a[i]);
end;
writeln('------------');
for i := 1 to 10 do
begin
a[i] := sqr(a[i]);
writeln('[', i, '] => ', a[i]);
end;
<span>end.
169)
var a: array [1..10] of real;
i, s: integer;
begin
for i := 1 to 10 do
begin
a[i] := random(100) - 50;
writeln('[', i, '] => ', a[i]);
end;
writeln('------------');
for i := 1 to 10 do
begin
if (A[i] < 0) then s := s + a[i];
end;
writeln(s);
<span>end.
172)
var a: array [1..10] of real;
i, s: integer;
begin
for i := 1 to 10 do
begin
a[i] := random(100) - 50;
writeln('[', i, '] => ', a[i]);
end;
writeln('------------');
for i := 1 to 10 do
begin
if (A[i] <> 0) then s := s + 1;
end;
writeln(s);
<span>end.
174)
var a: array [1..10] of real;
i, s: integer;
b: real;
begin
for i := 1 to 10 do
begin
a[i] := random(100) - 50;
writeln('[', i, '] => ', a[i]);
end;
writeln('------------');
for i := 1 to 10 do
begin
b := b + a[i];
end;
b := b / 10;
for i := 1 to 10 do
begin
if (a[i] > b) then s := s + 1;
end;
writeln(s);
<span>end.
179)
var a: array [1..10] of real;
i, s: integer;
begin
for i := 1 to 10 do
begin
a[i] := random(100) - 50;
writeln('[', i, '] => ', a[i]);
end;
writeln('------------');
for i := 1 to 10 do
begin
if (i mod 2 = 0) then a[i] := sqr(a[i]);
writeln('[', i, '] => ', a[i]);
end;
<span>end.
Вроде так =)</span></span></span></span></span>
//PascalABC.NET
//Версия 3.3, сборка 1611
begin
write(ReadSeqIntegerWhile(x->x<>0).Where(x->x<0).Aggregate(BigInteger(1),(x,y)->(x*y)));
end.