func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long s, n, in;     cin >> n;     if (n == 1)       cout <<  1  << endl <<  1 ;     else {       for (int i = 1; i <= n; i++) {         s = i * (i + 1);         s = s / 2;         if (n < s) {           in = i - 2;           break;         }       }       cout << in + 1 << endl;       s = 0;       for (int i = 1; i <= in; i++) {         cout << i <<    ;         s += i;       }       cout << n - s;     }     return 0;   }   