bprogram min
uses crt
var A: array [1...250] of integer
tong :integer;
begin
tong:=0
writeln(‘nhap n:’); readln (n)
forr i:=1 to n do
begin
writeln (‘nhap phan tu thu ‘,i);
readln (A[i] );
end
for i:=1 to n do
begin
if (A[i] mod 3=0)
then tong:=tong +A[i];
end
writeln (Tong cac phan tu chia het cho 3)
readln ;
end
Program Vidu;
Uses crt;
Type Mang1C = array[1..250] of Integer;
Var A:Mang1C;
i:integer;
Begin
clrscr;
Writeln
For i:=1 to 250 do
Begin
Write
Readln
End;
Write
For i:=1 to 250 do
Write
Readln;
End.
Uses crt ;
Var a : aray [1...250] of integer;
i, n ,dem , t: teger ;
begin
clrscr ;
write(' nhap n=') ; readln (n);
For i := 1 to n do
begin
write ('a[' ,i, '); readln(a[i];
end;
uses crt;
var a:array[1..250]of integer;
i,n,đem,t:integer;
begin
clrscr;
write(nhap n=');
readln(n);
for i:=1 to n do
begin
write('a['i,']=')
readln(a[i]);
end;
{------------------xu-ly---------------}
dem:=0;t:=0;
for i:=1 to n do
if a[i] mod 2=0 then
begin
inc(dem);
t:=t+a[i];
end;
writeln('so phan tu chân trong day la:',dem);
writeln('tong cac phan tu chan trong day la:',t);
readln;
end.