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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6. 	long long int t, a, b, c, d, result;
  7. 	cin >> t;
  8. 	for (int i = 0; i < t; i++)
  9. 	{
  10. 		cin >> a >> b >> c >> d;
  11. 		result = (((a % 1000000007) * (b % 1000000007) % 1000000007) - ((c % 1000000007) * (d % 1000000007) % 1000000007) % 1000000007);
  12. 		cout << result << endl;
  13. 	}
  14. }
Success #stdin #stdout 0s 4900KB
comments (?)
stdin
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6
4 5 2 3
10 20 2 4
10 20 10 20
7 8 7 7
2 2 1 1
1000000000000000000 1000000000000000000 1 1
stdout
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14
192
0
7
3
2400
https://ideone.com/IfM0L3
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
secret

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