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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. // your code goes here
  6. int a = 3;
  7. int b = ++a + a++ + --a;
  8. cout<<b;
  9. return 0;
  10. }
Success #stdin #stdout 0s 4404KB
stdin
Standard input is empty
stdout
13