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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int a,b,c;
  6. cin>>a>>b>>c;
  7. if(a==b || b==c || a==c)
  8. cout<<"YES";
  9. else
  10. cout<<"NO";
  11. return 0;
  12. }
Success #stdin #stdout 0s 4896KB
stdin
 4 2 3
stdout
NO