uses crt; var A:array[1..1000] of integer; n,i:integer; S:real; begin clrscr; write(‘Nhap n: ‘); readln(n); for i:=1 to n do begin write(‘Nhap phan tu thu ‘,i,’: ‘); readln(A[i]); S:=S+A[i]; end; S:=S/n; write(‘Trung binh cong la: ‘,S:4:2); readln end.
Program tinh_tbc;
Uses crt;
Var A : array [1..150] of integer;
S,i,n : integer;
Tbc : real;
Begin
Write (‘nhap n=’);
Readln (n);
S:=0;
For i:=1 to n do
Begin
Write (‘nhap phan tu thu ‘,i,’=’);
Readln (A[i]);
S:= S + A[i];
end;
Tbc:= S/n;
Writeln (‘Trung binh cong cua day la:’, Tbc:8:3);
Readln
End.
uses crt;
var A:array[1..1000] of integer;
n,i:integer; S:real;
begin
clrscr;
write(‘Nhap n: ‘); readln(n);
for i:=1 to n do
begin
write(‘Nhap phan tu thu ‘,i,’: ‘);
readln(A[i]);
S:=S+A[i];
end;
S:=S/n;
write(‘Trung binh cong la: ‘,S:4:2);
readln
end.