#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>
//A fast-food chain menu is selling a burger, a can of soda, and a combo meal containing a burger and a can of soda, at prices known //to you.
int profit(int b, int s, int c) {
    //Case 1: Refer to the problem statement for this case.

//Case 2: The selling price of a burger is , soda is , a
   return b+s-c;
    // Return the fixed profit.
    //Case 2: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make a //can of soda is  and the fixed profit is , you can verify the given selling prices as, and . Hence, the answer is .

//Case 3: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make a can of //soda is  and the fixed profit is , you can verify the given selling prices as,  and . Hence, the answer is .
}

int main() {
    int t; 
    //Case 2: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make a //can of soda is  and the fixed profit is , you can verify the given selling prices as, and . Hence, the answer is .

//Case 3: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make a can of //soda is  and the fixed profit is , you can verify the given selling prices as,  and . Hence, the answer is .
    scanf("%i", &t);
    for(int a0 = 0; a0 < t; a0++){
       // Case 2: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make //a can of soda is  and the fixed profit is , you can verify the given selling prices as, and . Hence, the answer is .
//Case 2: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make a can of //soda is  and the fixed profit is , you can verify the given selling prices as, and . Hence, the answer is .

//Case 3: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make a can of //soda is  and the fixed profit is , you can verify the given selling prices as,  and . Hence, the answer is .
//Case 3: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make a can of //soda is  and the fixed profit is , you can verify the given selling prices as,  and . Hence, the answer is .
        int b; 
        int s; 
        //Case 2: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make //a can of soda is  and the fixed profit is , you can verify the given selling prices as, and . Hence, the answer is .

//Case 3: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make a can of //soda is  and the fixed profit is , you can verify the given selling prices as,  and . Hence, the answer is .
        int c; 
       // Case 2: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make //a can of soda is  and the fixed profit is , you can verify the given selling prices as, and . Hence, the answer is .

//Case 3: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make a can of //soda is  and the fixed profit is , you can verify the given selling prices as,  and . Hence, the answer is .
        scanf("%i %i %i", &b, &s, &c);
        int result = profit(b, s, c);
        //Case 2: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make //a can of soda is  and the fixed profit is , you can verify the given selling prices as, and . Hence, the answer is .

//Case 3: The selling price of a burger is , soda is , and combo meal is . If the cost to make a burger is , the cost to make a can of //soda is  and the fixed profit is , you can verify the given selling prices as,  and . Hence, the answer is .
        printf("%d\n", result);
    }
    return 0;
}