uses crt; var i,n : integer; a : array[1..100] of real; t:real; begin clrscr; write(‘Nhap n:’); readln(n); for i:=1 to n do begin write(‘Nhap a[‘,i,’]=’); readln(a[i]); end; for i:=1 to n do t:=t+a[i]; write(‘Trung binh cong cua n so thuc la :’, t/n :3:2); readln end.
uses crt;
var i,n:integer;
tb:real;
a: array [1..10000] of real;
begin
clrscr;
write(‘Nhap n: ‘);readln(n);
tb:=0;
writeln(‘Nhap ‘,n,’ so thuc:’); i:= 1;
while i<= n do
begin
write(‘so thu ‘,i,’: ‘);readln(a[i]);
tb:=tb+a[i];
i:=i+1;
end;
tb:=tb/n;
writeln(‘TBC cua ‘,n,’ so thuc la : ‘,tb:0:4);
readln;
end.
uses crt;
var i,n : integer;
a : array[1..100] of real;
t:real;
begin clrscr;
write(‘Nhap n:’); readln(n);
for i:=1 to n do begin write(‘Nhap a[‘,i,’]=’); readln(a[i]);
end;
for i:=1 to n do t:=t+a[i];
write(‘Trung binh cong cua n so thuc la :’, t/n :3:2);
readln
end.