The following code snippet contains an error. What is the error?

if $)>(100$;

$\{$

$cost=cost-10$

$\}$

System.out.println$("$Discount cost: $"+$ cost$)$;

Logical error: use of an uninitialized variable

Logical error: if statement has do$-$nothing statement after if condition

Syntax error $($won$\text{'}$t compile$)$

Logical error: assignment statement does not show equality