static int getCount ( int [ ] a , int n ) {
  int gcd = 0 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) gcd = calgcd ( gcd , a [ i ] ) ;
  int cnt = 0 ;
  for ( int i = 1 ;
  i * i <= gcd ;
  i ++ ) {
    if ( gcd % i == 0 ) {
      if ( i * i == gcd ) cnt ++ ;
      else cnt += 2 ;
    }
  }
  return cnt ;
}

static int getCount ( int [ ] a , int n ) { int gcd = 0 ; for ( int i = 0 ; i < n ; i ++ ) gcd = calgcd ( gcd , a [ i ] ) ; int cnt = 0 ; for ( int i = 1 ; i * i <= gcd ; i ++ ) { if ( gcd % i == 0 ) { if ( i * i == gcd ) cnt ++ ; else cnt += 2 ; } } return cnt ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (array_access array: (identifier) index: (identifier))))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) consequence: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier))) consequence: (expression_statement (update_expression (identifier))) alternative: (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal)))))))) (return_statement (identifier))))