static int minCost ( int N , int P , int Q ) {
  int cost = 0 ;
  while ( N > 0 ) {
    if ( ( N & 1 ) > 0 ) {
      cost += P ;
      N -- ;
    }
    else {
      int temp = N / 2 ;
      if ( temp * P > Q ) cost += Q ;
      else cost += P * temp ;
      N /= 2 ;
    }
  }
  return cost ;
}

static int minCost ( int N , int P , int Q ) { int cost = 0 ; while ( N > 0 ) { if ( ( N & 1 ) > 0 ) { cost += P ; N -- ; } else { int temp = N / 2 ; if ( temp * P > Q ) cost += Q ; else cost += P * temp ; N /= 2 ; } } return cost ; }
(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 (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (identifier))) (expression_statement (update_expression (identifier)))) alternative: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier))) consequence: (expression_statement (assignment_expression left: (identifier) right: (identifier))) alternative: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))))))) (return_statement (identifier))))