static void convertToBinary ( int num , int a [ ] , int n ) {
  int pointer = n - 1 ;
  while ( num > 0 ) {
    a [ pointer ] = num % 2 ;
    num = num / 2 ;
    pointer -- ;
  }
}

static void convertToBinary ( int num , int a [ ] , int n ) { int pointer = n - 1 ; while ( num > 0 ) { a [ pointer ] = num % 2 ; num = num / 2 ; pointer -- ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (expression_statement (update_expression (identifier)))))))