a)
Program FNG;
Uses crt;
Var A: array[1..1000] of longint;
n,i,max: longint;
Begin
Clrscr;
Write('Nhap n: '); Readln(n);
For i:=1 to n do
Begin
Write('A[',i,'] = ');
Readln(A[i]);
End;
max:=A[1];
For i:=2 to n do
If A[i]>max then max:=A[i];
Write('Max = ',max);
Readln
End.
b)
Program FNG;
Uses crt;
Var A,Sochan: array[1..1000] of longint;
n,i,max,d: longint;
Begin
Clrscr;
Write('Nhap n: '); Readln(n);
For i:=1 to n do
Begin
Write('A[',i,'] = ');
Readln(A[i]);
End;
d:=0;
For i:=1 to n do
If A[i] mod 2 = 0 then
Begin
inc(d);
Sochan[d]:=A[i];
End;
For i:=1 to d do Write(Sochan[i]);
Readln
End.