return "The larger book , among $a,$b is:".(($a>$b>) ? $a : $b );
This is a typo on purpose
韦小宝2019-01-03 10:50:28
is not wrong! That’s ternary arithmetic! ($a>$b) ? $a : $b ); The one behind you should look like this! The previous $b and neutralization are together, just add a connector in the middle!