uses crt;

var a:array[1..100]of integer;

i,n,t:integer;

tb:real;

begin

clrscr;

readln(n);

for i:=1 to n do readln(a[i]);

t:=0;

for i:=1 to n do t:=t+a[i];

writeln(t/n:4:2);

tb:=t/n;

for i:=1 to n do 

  if a[i]<tb then write(a[i]:4);

readln;

end.

uses crt;

var a:array[1..100]of integer;

i,n,t:integer;

begin

clrscr;

readln(n);

for i:=1 to n do 

begin

readln(a[i]);

end;

for i:=1 to n do 

  write(a[i]:4);

readln;

t:=0;

for i:=1 to n do 

 t:=t+a[i];

writeln(t/n:4:2);

readln;

end.

Var a:array[1..100] of integer;

i,n:integer;

s:longint;

tbc:real;

Begin

Repeat

Write('n = ');readln(n);

Until (n>0) and (n<=100);

For i:=1 to n do

Begin

Write('Nhap phan tu thu ',i);readln(a[i]);

s:=s+a[i];

End;

tbc:=s/n;

Write('Trung binh cong la ',tbc:10:2);

Readln

End.

Var a:array[1..100] of longint;

tb:real;

i,n:integer;

s:longint;

begin

     write('Nhap vao so luong so nguyen '); readln(n);

     s:=0;

     for i:=1 to n do

     begin

          write('Nhap vao so thu ',i,' = ');readln(a[i]);

          s:=s+a[i];

     end;

     tb:=s/n;

     writeln('Gia tri trung binh cua mang do la ',tb:10:2);

     writeln('Cac phan tu lon hon gia tri trung binh la');

     for i:=1 to n do

     begin

          if a[i] > tb then write(a[i]:10);

     end;

readln;

end.

Var a:array[1..200] of integer;

i,n,s:integer;

tbc:real;

Begin

Write('Nhap so luong so n = ');readln(n);

For i:=1 to n do

Begin

Write('Nhap so thu ',i,' = ');readln(a[i]);

s:=s+a[i];

End;

tbc:=s/n;

Write('Trung binh cong la ',tbc:10:2);

Readln;

End.

uses crt;

var a:array[1..10]of integer;

i,t:integer;

begin

for i:=1 to 10 do 

  begin

write('A[',i,']='); readln(a[i]);

end;

t:=0;

for i:=1 to 10 do 

  t:=t+a[i];

writeln('Tong cua day la: ',t);

writeln('Trung binh cong cua day la: ',t/n:4:2);

readln;

end.

# Nhap mang

arr = [ ]

for i in range(10):

     arr.append(int(input('Nhap phan tu: ')))

# Tinh va xuat ra tong cac phan tu le trong mang tong_cac_phan_tu_le = 0

for x in arr:

     if x % 2 != 0:

          tong_cac_phan_tu_le += x

print('Tong cac phan tu le trong mang la:', tong_cac_phan_tu_le)

# Nen va xuat ra ngoai man hinh so phan tu duong trong mang so_phan_tu_duong = 0

for x in arr:

     if x > 0:

          so_phan_tu_duong += 1

print('So phan tu duong trong mang la:', so_phan_tu_duong)

# Tinh va xuat ra man hinh trung binh cong cac phan tu trong mang tong_phan_tu = 0

for x in arr:

          tong_phan_tu += x

trung_binh_cong = tong_phan_tu / len(arr)

print('Trung binh cong cac phan tu trong mang la:',trung_binh_cong)

# Tim va xuat ra man hinh gia tri va vi tri cua cac phan tu nho nhat trong mang

min_phan_tu = arr[0]

vi_tri_min_phan_tu = 0

for i in range(1, len(arr)):

     if min_phan_tu > arr[i]:

          min_phan_tu = arr[i]

           vi_tri_min_phan_tu = i

print('Gia tri cua phan tu nho nhat trong mang la:', min_phan_tu)

print('Vi tri cua phan tu nho nhat trong mang la:', vi_tri_min_phan_tu)

uses crt;

var a:array[1..10]of integer;

i,n,t:integer;

begin

clrscr;

n:=10;

for i:=1 to n do 

  begin

write('A[',i,']='); readln(a[i]);

end;

t:=0;

for i:=1 to n do 

  t:=t+a[i];

writeln(t/n:4:2);

readln;

end.