func_code_string: #include <bits/stdc++.h>   using namespace std;   void c_p_c() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);   }   int32_t main() {     c_p_c();     string str;     getline(cin, str);     vector<long long> vec;     long long z = 1;     for (long long i = 0; i < str.length(); i++) {       if (str[i] ==  1 ) {         z = 0;       } else if (z == 1 && str[i] ==  0 ) {         continue;       }       vec.push_back((long long)str[i] -  0 );     }     long long sig = 1;     long long csz = 0, sz = vec.size();     for (auto ele : vec) {       csz++;       if (sig == 1 && ele == 0) {         sig = 0;         continue;       }       if (sz == csz && sig == 1) {         continue;       }       cout << ele;     }     return 0;   }   