You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
875 B
34 lines
875 B
/*
|
|
* Copyright (c) 2016 - present Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*/
|
|
|
|
|
|
// iterator
|
|
struct iterator {
|
|
int val;
|
|
iterator operator++() { val += 1; return *this; }
|
|
int operator*() { return val; } // this should return type of values stored in vec
|
|
};
|
|
bool operator!=(iterator i1, iterator i2) { return i1.val != i2.val; }
|
|
|
|
struct vec {
|
|
vec(int size) { begin_.val = 0; end_.val = size; }
|
|
iterator begin() { return begin_; }
|
|
iterator end() { return end_; }
|
|
|
|
iterator begin_;
|
|
iterator end_;
|
|
};
|
|
|
|
void test() {
|
|
vec vector(10);
|
|
for (int value : vector) {
|
|
int temp = value * value + 10;
|
|
}
|
|
}
|