static int minCost ( int cost [ ] [ ] ) {
  return minCostRec ( cost , 0 , N - 1 ) ;
}

static int minCost ( int cost [ ] [ ] ) { return minCostRec ( cost , 0 , N - 1 ) ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions))) body: (block (return_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal) (binary_expression left: (identifier) right: (decimal_integer_literal)))))))