public static void countFreq ( int arr [ ] , int n ) {
  boolean visited [ ] = new boolean [ n ] ;
  Arrays . fill ( visited , false ) ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    if ( visited [ i ] == true ) continue ;
    int count = 1 ;
    for ( int j = i + 1 ;
    j < n ;
    j ++ ) {
      if ( arr [ i ] == arr [ j ] ) {
        visited [ j ] = true ;
        count ++ ;
      }
    }
    System . out . println ( arr [ i ] + " " + count ) ;
  }
}

public static void countFreq ( int arr [ ] , int n ) { boolean visited [ ] = new boolean [ n ] ; Arrays . fill ( visited , false ) ; for ( int i = 0 ; i < n ; i ++ ) { if ( visited [ i ] == true ) continue ; int count = 1 ; for ( int j = i + 1 ; j < n ; j ++ ) { if ( arr [ i ] == arr [ j ] ) { visited [ j ] = true ; count ++ ; } } System . out . println ( arr [ i ] + " ▁ " + count ) ; } }
(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 (local_variable_declaration type: (boolean_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_creation_expression type: (boolean_type) dimensions: (dimensions_expr (identifier))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (false)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (true))) consequence: (continue_statement)) (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: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier)))) consequence: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (true))) (expression_statement (update_expression (identifier))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (string_literal)) right: (identifier)))))))))