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  1. #include <iostream>
  2.  
  3. class A {
  4. private:
  5.     int m_int;
  6. public:
  7.     void foo() {
  8.         int a = 1;
  9.         int b = 2;
  10.         int c = 3;
  11.         float f = 3.14f;
  12.         std::string s("Something");
  13.  
  14.         const auto f1 = [=] () {
  15.             // use only a, b, c
  16.             int d = a + b + c;
  17.  
  18.             const auto f2 = [=] () {
  19.                 // use f, s and also d
  20.                 std::cout << f << s << d ;
  21.             };
  22.             f2();
  23.         };
  24.  
  25.         f1();
  26.     }
  27. };
  28.  
  29. int main() {
  30.     A a;
  31.     a.foo();
  32.     return 0;
  33. }
Success #stdin #stdout 0s 3412KB
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Standard input is empty
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3.14Something6
https://ideone.com/U8fb4s
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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