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  1. #include <iostream>
  2.     using namespace std;
  3.  
  4.     int main() {
  5.     	long long n;
  6.     	cin >> n;
  7.     	while(n--){
  8.     		long long l1,r1,l2,r2;
  9.     		cin >> l1 >> r1 >> l2 >> r2 ;
  10.  
  11.     		if(r1==l2)
  12.     		cout << l1 << " " << r2 << endl;
  13.     		else
  14.     		cout << r1 <<" " <<l2<< endl;} 
  15.     	return 0;
  16.     }
Success #stdin #stdout 0s 4504KB
comments (?)
stdin
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4
1 2 1 2
3 4 4 5
5 6 7 9
3 4 5 6
stdout
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2 1
3 5
6 7
4 5
https://ideone.com/xnA6KO
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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