#include<stdio.h>
int main()
{
	int t;
	scanf("%d",&t);	
	while(t--)
	{
		int a,b,c,f,s,r;
		scanf("%d %d %d",&a,&b,&c);
		s=c-a;
		f=c-b;
		r=f+s;
		int total=c-r;
		printf("%d\n",total);
	}
}