static int countEvenSum ( int arr [ ] , int n ) {
  int result = 0 ;
  for ( int i = 0 ;
  i <= n - 1 ;
  i ++ ) {
    int sum = 0 ;
    for ( int j = i ;
    j <= n - 1 ;
    j ++ ) {
      sum = sum + arr [ j ] ;
      if ( sum % 2 == 0 ) result ++ ;
    }
  }
  return ( result ) ;
}

static int countEvenSum ( int arr [ ] , int n ) { int result = 0 ; for ( int i = 0 ; i <= n - 1 ; i ++ ) { int sum = 0 ; for ( int j = i ; j <= n - 1 ; j ++ ) { sum = sum + arr [ j ] ; if ( sum % 2 == 0 ) result ++ ; } } return ( result ) ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (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: (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: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) condition: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (expression_statement (update_expression (identifier)))))))) (return_statement (parenthesized_expression (identifier)))))