func_code_string: #include <bits/stdc++.h>   using namespace std;   const double eps = 0.001;   const int mod = 1000000007;   int main() {     int n, pos, l, r, ans;     scanf( %d%d%d%d , &n, &pos, &l, &r);     if (l == 1 && r == n)       ans = 0;     else if (l == 1)       ans = abs(pos - r) + 1;     else if (r == n)       ans = abs(pos - l) + 1;     else       ans = min(abs(pos - l), abs(pos - r)) + r - l + 2;     printf( %d , ans);   }   