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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {int a,b;
  6. cin>>a>>b;
  7. cout<<a+b<<" "<<a*b;
  8.  
  9. return 0;
  10. }
  11.  
Success #stdin #stdout 0s 5284KB
stdin
-1 1
stdout
0 -1