//Pascalvar A: array[1..4, 1..5] of byte; i, j: byte;beginfor i := 1 to 4 dobegin for j := 1 to 5 do begin if i mod 2 = 0 then begin if j mod 2 = 0 then A[i, j] := 1 else A[i, j] := 0; end else begin if j mod 2 = 1 then A[i, j] := 1 else A[i, j] := 0; end; write(A[i, j]:3); end; writeln;end; end.