static void modify ( int arr [ ] , int n ) {
  if ( n <= 1 ) return ;
  int prev = arr [ 0 ] ;
  arr [ 0 ] = arr [ 0 ] * arr [ 1 ] ;
  for ( int i = 1 ;
  i < n - 1 ;
  i ++ ) {
    int curr = arr [ i ] ;
    arr [ i ] = prev * arr [ i + 1 ] ;
    prev = curr ;
  }
  arr [ n - 1 ] = prev * arr [ n - 1 ] ;
}

static void modify ( int arr [ ] , int n ) { if ( n <= 1 ) return ; int prev = arr [ 0 ] ; arr [ 0 ] = arr [ 0 ] * arr [ 1 ] ; for ( int i = 1 ; i < n - 1 ; i ++ ) { int curr = arr [ i ] ; arr [ i ] = prev * arr [ i + 1 ] ; prev = curr ; } arr [ n - 1 ] = prev * arr [ n - 1 ] ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (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)) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (decimal_integer_literal)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (binary_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (array_access array: (identifier) index: (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: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (identifier)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (binary_expression left: (identifier) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (expression_statement (assignment_expression left: (identifier) right: (identifier))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (binary_expression left: (identifier) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))))))