pemprograman rata-rata TPW

1. Program Rata-rata
program Rata_rata_bilangan;
uses WinCrt;
var
x : array [1..100] of integer;
rata_rata : real;
n,i : integer;
total : real;
Mau_coba_lagi : string;
begin
repeat
clrscr;
total:=0;
writeln('Welcome to program rata-rata bilangan');
writeln;
write('Masukkan Banyak Data : '); readln(n);
for i:=1 to n do
begin
write('Masukkan data ke-',i, ' : '); readln (x[i]);
total:=total+x[i];
end;
writeln(' ');
rata_rata:=total/n;
writeln('Rata-rata ke-',n, ' adalah', rata_rata:9:2);
writeln('Mau coba lagi ?');
write('Ya atau Tidak = '); readln(Mau_coba_lagi);
until Mau_coba_lagi='Tidak'
end.