uses crt; var s:array[1..1000] of integer; N,i:integer; begin clrscr; write('Nhap N: '); readln(N); for i:=1 to N do begin write('Nhap phan tu thu ',i,': '); readln(s[i]); end; write('Cac phan tu chia het cho 3: '); for i:=1 to N do if s[i] mod 3 = 0 then write(s[i]:4); writeln; write('Cac phan tu khong chia het cho 3 la: '); for i:=1 to N do if s[i] mod 3 <> 0 then write(s[i]:4); readln end.
program oken; uses crt; var n,s1,s2,i: longint; begin clrscr; write('nhap 1 so: '); readln(n); for i:=1 to n do if i mod 3=0 then s1:=s1+i else s2:=s2+i; writeln('Tong cac so chia het cho 3: ',s1); writeln('Tong cac so khong chia het cho 3: ',s2); readln; end.
