static int round ( int n ) {
  int a = ( n / 10 ) * 10 ;
  int b = a + 10 ;
  return ( n - a > b - n ) ? b : a ;
}

static int round ( int n ) { int a = ( n / 10 ) * 10 ; int b = a + 10 ; return ( n - a > b - n ) ? b : a ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (return_statement (ternary_expression condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (binary_expression left: (identifier) right: (identifier)))) consequence: (identifier) alternative: (identifier)))))