func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve() {     long long int a, b, c;     cin >> a >> b >> c;     if (min(a, b) != max(a, b))       cout << (2 * min(a, b) + 1 + 2 * c);     else       cout << (a + b + 2 * c);   }   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     solve();     return 0;   }   