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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. // your code goes here
  6. for (int i=2; i<=20; i+=2)
  7. {
  8.  
  9. cout << i << " ";
  10. }
  11. return 0;
  12. }
Success #stdin #stdout 0s 5320KB
stdin
Standard input is empty
stdout
2 4 6 8 10 12 14 16 18 20