static int power ( int x , int y , int m ) {
  if ( y == 0 ) return 1 ;
  int p = power ( x , y / 2 , m ) % m ;
  p = ( p * p ) % m ;
  if ( y % 2 == 0 ) return p ;
  else return ( x * p ) % m ;
}

static int power ( int x , int y , int m ) { if ( y == 0 ) return 1 ; int p = power ( x , y / 2 , m ) % m ; p = ( p * p ) % m ; if ( y % 2 == 0 ) return p ; else return ( x * p ) % m ; }
(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: (identifier) right: (decimal_integer_literal))) consequence: (return_statement (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (identifier) right: (decimal_integer_literal)) (identifier))) right: (identifier)))) (expression_statement (assignment_expression left: (identifier) right: (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: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (return_statement (identifier)) alternative: (return_statement (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (identifier))))))