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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void solve(){
  5. 	int p,q;
  6. 	cin>>p>>q;
  7. 	int cnt = 0;
  8. 	if((q - p) >= 2){
  9. 		cnt++;
  10. 	}
  11. 	cout<<cnt;
  12. }
  13.  
  14. int main() {
  15. 	int t;
  16. 	cin>>t;
  17. 	while(t--){
  18. 		solve();
  19. 	}
  20. }
Success #stdin #stdout 0.01s 5276KB
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000
https://ideone.com/aHZKLX
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

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