static int countFactors ( int n ) {
  int factors = 0 ;
  for ( int i = 2 ;
  i * i <= n ;
  i ++ ) {
    while ( n % i == 0 ) {
      n /= i ;
      factors += 1 ;
    }
  }
  if ( n != 1 ) factors ++ ;
  return factors ;
}

static int countFactors ( int n ) { int factors = 0 ; for ( int i = 2 ; i * i <= n ; i ++ ) { while ( n % i == 0 ) { n /= i ; factors += 1 ; } } if ( n != 1 ) factors ++ ; return factors ; }
(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: (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 (while_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) body: (block (expression_statement (assignment_expression left: (identifier) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (expression_statement (update_expression (identifier)))) (return_statement (identifier))))