#include<stdio.h>
int main()
{
	long int t;
	scanf("%ld",&t);
	for(long int j=0;j<t;j++)
	{
		long int n,a,b;
		scanf("%ld %ld %ld",&n,&a,&b);
		long int i=(n*b)/(a+b);
		if(((a*i*i)+(b*(n-i)*(n-i)))>((a*(i+1)*(i+1))+(b*(n-i-1)*(n-i-1))))
		i=i+1;
		printf("%ld\n",((a*i*i)+(b*(n-i)*(n-i))));
	}
}
Language: C