func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, a[200005];     scanf( %d , &n);     for (int i = 0; i < n; i++) scanf( %d , &a[i]);     int s, t, m = 0;     for (s = 0; s < n;) {       t = s + 1;       while (a[t] <= a[t - 1] * 2 && t < n) t++;       int res = t - s;       m = max(m, res);       s = t;     }     printf( %d , m);     return 0;   }   