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  1. #include<stdio.h>
  2. int main() {
  3. 	int a,b,c;
  4. 	scanf("%d%d%d",&a,&b,&c);
  5. 	while(a!=0 || b!=0 || c!=0)
  6. 	{
  7. 	if(a>=b && a-b==b-c) //Decreasing AP
  8. 	{
  9. 	printf("AP ");
  10. 	printf("%d\n",c+(a-b));
  11. 	}
  12. 	if (a<b && b-a==c-b) //Increasing AP
  13. 	{
  14. 	printf("AP ");
  15. 	printf("%d\n",c+(b-a));
  16. 	}	
  17. 	else
  18. 	{
  19. 		int r;
  20. 	    if(a>b)
  21. 	    {
  22. 		    if(b!=0) r=a/b;
  23. 	    	else if(c!=0)
  24. 	    	r=b/c;
  25. 	    	printf("GP ");
  26. 	    	printf("%d\n",c/(r));
  27. 	    }
  28. 		 else if(a<b)
  29. 		 {
  30. 		 	if(a!=0)
  31. 			r=b/a;
  32. 			else if(b!=0)
  33. 			r=c/b;
  34. 			printf("GP ");
  35. 			printf("%d\n",a*(r*r*r));
  36. 		 }
  37. 	}
  38. 	scanf("%lld%lld%lld",&a,&b,&c);
  39. 	}
  40. 	return 0;
  41. }
Success #stdin #stdout 0s 3300KB
comments (?)
stdin
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16 8 4 
2 6 18
0 0 0
stdout
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GP 2
GP 54
https://ideone.com/hyVuM6
4 7 10
2 6 18
0 0 0
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
secret

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