static int getMaxNum ( int a , int b , int c ) {
  if ( b % c == 0 ) return b ;
  int x = ( ( b / c ) * c ) ;
  if ( x >= a && x <= b ) return x ;
  else return - 1 ;
}

static int getMaxNum ( int a , int b , int c ) { if ( b % c == 0 ) return b ; int x = ( ( b / c ) * c ) ; if ( x >= a && x <= b ) return x ; else return - 1 ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) consequence: (return_statement (identifier))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (binary_expression left: (identifier) right: (identifier)))) consequence: (return_statement (identifier)) alternative: (return_statement (unary_expression operand: (decimal_integer_literal))))))