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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6. int a, b;
  7. int result;
  8.  
  9. a = 10;
  10. b = 20;
  11. a = a + 1;
  12. result = a - b;
  13.  
  14. cout << result;
  15.  
  16. return 0;
  17. }
Success #stdin #stdout 0.01s 5320KB
stdin
Standard input is empty
stdout
-9