var pos,neg: integer; i,k,x: integer; ev,un: integer; a,b: array [1..n] of integer;
begin for i := 1 to n do read(a[i]); k := 0; pos := 0; neg := 0; for i := 1 to n do begin ev := 0; un := 0; x := a[i]; if x <> 0 then if x > 0 then if (x < pos) or (pos = 0) then pos := x else else if (x > neg) or (neg = 0) then neg := x; x := abs(x); while x <> 0 do begin if odd(x) then un := un + 1 else ev := ev + 1; x := x div 10 end; if un = ev then begin k := k + 1; b[k] := a[i] end end;
writeln(pos,' ',neg); for i := 1 to k do write(b[i],' ') end.
Var a: array[1..10] of integer; b: array[1..10] of real; i,n: integer; s: real; begin s:=0; n:=0; write('массив a: '); for i:=1 to 10 do begin read(a[i]); if a[i]<0 then begin s:=s+a[i]; n:=n+1; end; write(a[i],' '); end; s:=s/n; writeln; writeln('среднее арифметическое отрицательных: ',s); writeln('количество отрицательных: ',n); write('массив b: '); for i:=1 to 10 do begin if a[i]<0 then b[i]:=s else b[i]:=a[i]; write(b[i]:7:3); end; end.
n = 20;
var
pos,neg: integer;
i,k,x: integer;
ev,un: integer;
a,b: array [1..n] of integer;
begin
for i := 1 to n do
read(a[i]);
k := 0;
pos := 0;
neg := 0;
for i := 1 to n do
begin
ev := 0;
un := 0;
x := a[i];
if x <> 0 then
if x > 0 then
if (x < pos) or (pos = 0) then
pos := x
else
else
if (x > neg) or (neg = 0) then
neg := x;
x := abs(x);
while x <> 0 do
begin
if odd(x) then
un := un + 1
else
ev := ev + 1;
x := x div 10
end;
if un = ev then
begin
k := k + 1;
b[k] := a[i]
end
end;
writeln(pos,' ',neg);
for i := 1 to k do
write(b[i],' ')
end.