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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	long long int t,i,n,x,y;
  5. 	scanf("%lld",&t);
  6. 	while(t--)
  7. 	{
  8. 		n=-1;
  9. 		scanf("%lld%lld",&x,&y);
  10. 		if(x==y)
  11. 		{
  12. 			i=x/2;
  13. 			if(x%2==0)
  14. 			n=i*4;
  15. 			else
  16. 			n=1+i*4;
  17. 		}
  18. 		else if(x-y==2)
  19. 		{
  20. 			i=y/2;
  21. 			if(y%2==0)
  22. 			n=2+i*4;
  23. 			else
  24. 			n=3+i*4;
  25. 		}
  26. 		if(n==-1)
  27. 		printf("No Number\n");
  28. 		else
  29. 		printf("%lld\n",n);
  30. 	}
  31. 	return 0;
  32. }
  33.  
Success #stdin #stdout 0s 2116KB
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https://ideone.com/kRNRrK
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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