Câu 1:
program Cau_1;
uses crt;
var A:array [1..500] of integer;
N,i,max: integer;
Begin
clrscr;
write('Nhap so phan tu: '); readln(N);
max:=1;
for i:=1 to N do
begin
write('A[',i,']='); readln(A[i]);
if max<A[i] then max:=A[i];
end;
write('Gia tri lon nhat: ',max);
readln
End.
Câu 2:
program Cau_2;
uses crt;
var A:array [1..500] of integer;
N,i,d: integer;
Begin
clrscr;
write('Nhap so phan tu: '); readln(N);
for i:=1 to N do
begin
write('A[',i,']='); readln(A[i]);
if A[i] mod 2=0 then d:=d+1;;
end;
write('Co ',d,' phan tu chan');
readln
End.