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  1. #include <iostream>
  2. #include <cstdlib>
  3. using namespace std;
  4.  
  5. void clean(){
  6. cout<<"cleanup!";
  7. }
  8.  
  9. int main() {
  10. 	// your code goes here
  11. 	atexit(clean);
  12. cout<<1<<'\n';
  13. exit(0);
  14. cout<<5<<'\n';
  15. return 0;
  16. }
Success #stdin #stdout 0.01s 5320KB
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stdin
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Standard input is empty
stdout
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1
cleanup!
https://ideone.com/UTTFKc
language:
C++ (gcc 8.3)
created:
6 days ago
visibility:
public

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