n=int(input('nhap n: '))
a=[i for i in [int(input('nhap a[%d]: '%i)) for i in range (1,n+1)] if (i>45)]
print('trung binh cac so >45:',sum(a)/len(a))

$\color{green}{\text{Cần code C/C++, Java, C#, JavaScript thì nói để mình thêm}}$

$\color{red}{\text{#Daoanhviet96}}$

uses crt;

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

i,n,s,d: integer;

begin

clrscr;

write ('nhap n: '); readln (n);

d:=0;

s:=0;

writeln ('nhap mang: ');

for i:=1 to n do begin readln (a[i]); if a[i]>45 then begin s:=s+a[i]; d:=d+1; end; end;

writeln ('Trung binh la: ',s/d:1:2);

readln;

end.

$#Trumtinhoc$