匿名Lambda函数，C++

 1 // To Compile and Run: g++ -std=c++11 lambda.cc -Wall -O3 && ./a.out
 2
 3
 4 #include <iostream>
 5
 6
 7 int main() {
 8     int c = 12;
 9
10     std::cout
11         <<
12             [c](int a, int b)->int {
13                 std::cout << a + b << "\n";
14                 return c;
15             } (2, 5)
16         << "\n";
17
18     auto Add = [c](int a, int b)->int {
19         std::cout << a + b << "\n";
20         return c;
21     };
22     std::cout << Add(1, 2) << std::endl;
23     return 0;
24 }