func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long INF = 9e18;   const long long MOD = 1e9 + 7;   const long long mod = 998244353;   void fileio() {}   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     ;     fileio();     long long tc;     cin >> tc;     while (tc--) {       long long h, c, t;       cin >> h >> c >> t;       if (t <= (h + c) / 2) {         cout << 2 << endl;         continue;       }       long long k1 = (t - c) / (2 * t - h - c);       long long k2 = k1 + 1;       double t1, t2;       double d1, d2;       t1 = k1 * h + (k1 - 1) * c;       t1 /= (2 * k1 - 1);       t2 = k2 * h + (k2 - 1) * c;       t2 /= (2 * k2 - 1);       d1 = abs(t1 - t);       d2 = abs(t2 - t);       if (d1 <= d2)         cout << 2 * k1 - 1 << endl;       else         cout << 2 * k2 - 1 << endl;     }   }   