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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6. 	int n,a,b,licz=0;
  7. 	cin>>n;
  8.  
  9. 	while(n--){
  10. 	cin>>a>>b;
  11.  
  12. 	for (a;a<=b;a++){
  13. 		if(a%2==0){
  14. 			licz++;
  15. 		}
  16. 		else if(a%3==0){
  17. 			licz++;
  18. 		}
  19. 	}
  20. 	cout<<licz;
  21. }
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 5264KB
comments (?)
stdin 
1
3 9
stdout 
5
https://ideone.com/G6n5K7
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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