func_code_string: #include <bits/stdc++.h>   using namespace std;   const int MAX_N = 100 + 10;   pair<int, int> a[MAX_N];   int main() {     ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);     int n, k;     cin >> n >> k;     for (int i = 0; i < n; i++) cin >> a[i].first, a[i].second = i;     sort(a, a + n);     int ans = 0;     for (int i = 0; i < n && k >= a[i].first; i++, ans++) k -= a[i].first;     cout << ans << endl;     for (int i = 0; i < ans; i++) cout << a[i].second + 1 <<    ;   }   