procedure cube(a,b,c,d,e:real); Var p,q,delta,phi,i:real; y:array[1..3] of real; begin p:=(3*a*c-sqr(b))/(3*sqr(a)); q:=(2*power(b,3)-9*a*b*c+27*sqr(a)*d)/(27*power(a,3)); delta:=power(q/2,2)+power(p/3,3); if delta<0 then begin if q<0 then phi:=arctan(sqrt(-delta)/(-q/2)); if q>0 then phi:=arctan(sqrt(-delta)/(-q/2))+pi; if q=0 then phi:=pi/2; y[1]:=2*sqrt(-p/3)*cos(phi/3); y[2]:=2*sqrt(-p/3)*cos(phi/3+(2*pi)/3); y[3]:=2*sqrt(-p/3)*cos(phi/3+(4*pi)/3); var x:=seq(y[1]-b/(3*a),y[2]-b/(3*a),y[3]-b/(3*a)); write(x.where(x -> x<>e).where(x -> frac(x)=0).where(x -> x>=0).Where(x -> x<=1000).Distinct.Count); end; if delta>0 then begin var arsom:=range(0,1000).Where(x->(a*power(x,3)+b*x*x+c*x+d)/(x-e)=0); write(arsom.Count); {Мы не виноваты, Паскаль не может в комплексные числа} end; if delta=0 then begin y[1]:=2*power(-q/2,1/3); y[2]:=-power(-q/2,1/3); var x:=seq(y[1]-b/(3*a),y[2]-b/(3*a)); write(x.where(x -> x<>e).where(x -> frac(x)=0).where(x -> x>=0).Where(x -> x<=1000).Distinct.Count); end; end;
procedure square(a,b,c,e:real); Var d:real; begin d:=sqr(b)-4*a*c; if d<0 then writeln('0'); if d>0 then begin var x:=arr((-b+sqrt(d))/(2*a),(-b-sqrt(d))/(2*a)); write(x.where(x -> x<>e).where(x -> frac(x)=0).where(x -> x>=0).Where(x -> x<=1000).Distinct.Count); end; if d=0 then begin var x:=arr(-b/(2*a)); write(x.where(x -> x<>e).where(x -> frac(x)=0).where(x -> x>=0).Where(x -> x<=1000).Distinct.Count); end; end;
procedure common(a,b,e:real); begin var x:=arr(-b/a); write(x.where(x -> x<>e).where(x -> frac(x)=0).where(x -> x>=0).Where(x -> x<=1000).Distinct.Count); end;
procedure awfulvar(e:real); begin if (e>=0) and (e<=1000) then writeln('1000') else writeln('1001'); end;
procedure otherawfulvar(e:real); begin if e<>0 then writeln('1') else writeln('0'); end;
begin read(a,b,c,d,e); if (a<>0) and (b<>0) then cube(a,b,c,d,e); if (a=0) and (b<>0) then square(b,c,d,e); if (a=0) and (b=0) and (c<>0) and (d<>0) then common(c,d,e); if (a=0) and (b=0) and (c=0) and (d=0) then awfulvar(e); if (a=0) and (b=0) and (c<>0) and (d=0) then otherawfulvar(e); if (a=0) and (b=0) and (c=0) and (d<>0) then writeln('0'); end.
procedure nod( var dv,tr,pt,dv1,tr1,pt1,dv2,tr2,pt2 :real; ); var a:array[1..6] of real; i : integer; begin dv1:=100; tr1:=100; pt1:=100; for i:= low(a) to high (a) do begin readln(a[i]); repeat if( (a[i] mod 2) =0) then begin a[i]:=a[i]/2; dv:=dv+1; end else if( ( a[i] mod 3)=0) then begin a[i]:=a[i]/3; tr:=tr+1; end else if ( ( a[i] mod 5)=0) then begin a[i]:=a[i]/5; pt:=pt+1; end;
untill(a=1); if dvif trif ptdv:=0; tr:=0; pt:=0; end; if dv1>0 then dv2:=dv1*2 else dv2:=1; if tr1>0 then tr2:=tr1*3 else tr2:=1; if pt1>0 then pt2:=pt1*5 else pt2:=1; nod:=dv2*tr2*pt2; writeln(nod); end; begin nod( dv,tr,pt,dv1,tr1,pt1,dv2,tr2,pt2 ); end.
//Pascal ABC.NET 3.1 сборка 1256
Var
a,b,c,d,e:real;
procedure cube(a,b,c,d,e:real);
Var
p,q,delta,phi,i:real;
y:array[1..3] of real;
begin
p:=(3*a*c-sqr(b))/(3*sqr(a));
q:=(2*power(b,3)-9*a*b*c+27*sqr(a)*d)/(27*power(a,3));
delta:=power(q/2,2)+power(p/3,3);
if delta<0 then
begin
if q<0 then
phi:=arctan(sqrt(-delta)/(-q/2));
if q>0 then
phi:=arctan(sqrt(-delta)/(-q/2))+pi;
if q=0 then
phi:=pi/2;
y[1]:=2*sqrt(-p/3)*cos(phi/3);
y[2]:=2*sqrt(-p/3)*cos(phi/3+(2*pi)/3);
y[3]:=2*sqrt(-p/3)*cos(phi/3+(4*pi)/3);
var x:=seq(y[1]-b/(3*a),y[2]-b/(3*a),y[3]-b/(3*a));
write(x.where(x -> x<>e).where(x -> frac(x)=0).where(x -> x>=0).Where(x -> x<=1000).Distinct.Count);
end;
if delta>0 then
begin
var arsom:=range(0,1000).Where(x->(a*power(x,3)+b*x*x+c*x+d)/(x-e)=0);
write(arsom.Count);
{Мы не виноваты, Паскаль не может в комплексные числа}
end;
if delta=0 then
begin
y[1]:=2*power(-q/2,1/3);
y[2]:=-power(-q/2,1/3);
var x:=seq(y[1]-b/(3*a),y[2]-b/(3*a));
write(x.where(x -> x<>e).where(x -> frac(x)=0).where(x -> x>=0).Where(x -> x<=1000).Distinct.Count);
end;
end;
procedure square(a,b,c,e:real);
Var
d:real;
begin
d:=sqr(b)-4*a*c;
if d<0 then writeln('0');
if d>0 then
begin
var x:=arr((-b+sqrt(d))/(2*a),(-b-sqrt(d))/(2*a));
write(x.where(x -> x<>e).where(x -> frac(x)=0).where(x -> x>=0).Where(x -> x<=1000).Distinct.Count);
end;
if d=0 then
begin
var x:=arr(-b/(2*a));
write(x.where(x -> x<>e).where(x -> frac(x)=0).where(x -> x>=0).Where(x -> x<=1000).Distinct.Count);
end;
end;
procedure common(a,b,e:real);
begin
var x:=arr(-b/a);
write(x.where(x -> x<>e).where(x -> frac(x)=0).where(x -> x>=0).Where(x -> x<=1000).Distinct.Count);
end;
procedure awfulvar(e:real);
begin
if (e>=0) and (e<=1000) then writeln('1000') else writeln('1001');
end;
procedure otherawfulvar(e:real);
begin
if e<>0 then writeln('1') else writeln('0');
end;
begin
read(a,b,c,d,e);
if (a<>0) and (b<>0) then cube(a,b,c,d,e);
if (a=0) and (b<>0) then square(b,c,d,e);
if (a=0) and (b=0) and (c<>0) and (d<>0) then common(c,d,e);
if (a=0) and (b=0) and (c=0) and (d=0) then awfulvar(e);
if (a=0) and (b=0) and (c<>0) and (d=0) then otherawfulvar(e);
if (a=0) and (b=0) and (c=0) and (d<>0) then writeln('0');
end.
Пример ввода:
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Пример вывода:
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