Will write a =$nblocks?>-by-=$nblocks?> checkerboard, each cell will be =$nstars?> square.
" ;
while ($i>0) {
echo "*" ;
$i-- ;
}
echo "" ;
}
function lineofstars( $i, $j, $colorone, $colortwo ) {
while ( $j>0 ) {
$t = ($j%2==0 ) ? $colortwo : $colorone ;
somestars( $i, $t ) ;
$j-- ;
}
}
function rowofstars( $i, $j, $c1, $c2 ) {
$k = $i ;
while ( $k>0 ) {
lineofstars( $i, $j, $c1, $c2 ) ;
echo "
\n" ;
$k-- ;
}
}
$c1 = '"color: red"' ;
$c2 = '"color: blue"' ;
$k = $nblocks ;
while ( $k>0 ) {
$k-- ;
rowofstars( $nstars, $nblocks, $c1, $c2 ) ;
$t = $c1 ;
$c1 = $c2 ;
$c2 = $t ;
}
?>