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  1. #include <iostream>
  2.  
  3. int main(){
  4.     struct lambda {
  5.       explicit lambda(int i) : i(i) {}
  6.       int i;
  7.       int operator()() { static int x = 0; x +=4; std::cout << i << " " << x << std::endl; return i; }
  8.     };
  9.     lambda a(0);
  10.     lambda b(1);
  11.     a();
  12.     b();
  13.     char foo[50];
  14.     gets(foo);
  15. }
Success #stdin #stdout 0s 2832KB
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Standard input is empty
stdout
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0 4
1 8
https://ideone.com/1vSHg
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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