uses crt;
var a:array[1..100]of real;
i,n:integer;
t:real;
begin
clrscr;
write('Nhap n='); readln(n);
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('Tong cua day la: ',t:4:2);
writeln('Trung binh cong cua day la: ',t/n:4:2);
readln;
end.
Đúng 0
Bình luận (1)