1. #include<stdio.h>
  2. int main()
  3. {
  4. long int t;
  5. scanf("%ld",&t);
  6. for(long int j=0;j<t;j++)
  7. {
  8. long int n,a,b;
  9. scanf("%ld %ld %ld",&n,&a,&b);
  10. long int i=(n*b)/(a+b);
  11. if(((a*i*i)+(b*(n-i)*(n-i)))>((a*(i+1)*(i+1))+(b*(n-i-1)*(n-i-1))))
  12. i=i+1;
  13. printf("%ld\n",((a*i*i)+(b*(n-i)*(n-i))));
  14. }
  15. }
Language: C