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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int X1, Y1, X2,Y2;
  6. cin >> X1 >> Y1 >> X2 >> Y2;
  7. if(Y1 == Y2 or X1 == X2){
  8. cout << "YES";
  9. }else{
  10. cout << "NO";
  11. }
  12. return 0;
  13. }
Success #stdin #stdout 0.01s 5320KB
stdin
6 7 1 3
stdout
NO