#include <bits/stdc++.h>   using namespace std;   int min(int s, int t) {     if (s <= t) return s;     return t;   }   int max(int s, int t) {     if (s >= t) return s;     return t;   }   int main(void) {     int cases;     int n, s, t, m, k;     cin >> cases;     while (cases--) {       cin >> n >> s >> t;       m = s + t;       k = m - n;       cout << max(s - k, t - k) + 1 << endl;     }   }   