func_code_string: #include <bits/stdc++.h>   signed main() {     std::string s;     std::cin >> s;     long long n = s.size();     long long p = 0;     long long ttl = 0;     while (1) {       if (p == n) break;       while (p < n && std::isalpha(s[p])) ++p;       long long a = 0;       std::string tmp;       while (p < n && (s[p] ==  .  || std::isdigit(s[p]))) {         tmp.push_back(s[p]);         if (std::isdigit(s[p])) a = a * 10 + (s[p] -  0 );         ++p;       }       if (tmp.size() < 3 || tmp[tmp.size() - 3] !=  . ) a *= 100;       ttl += a;     }     long long integral = ttl / 100;     std::deque<char> output;     if (integral == 0) {       output.push_front( 0 );     } else {       long long dgt = 0;       while (integral) {         if (dgt == 3) {           dgt = 0;           output.push_front( . );         }         output.push_front(integral % 10 +  0 );         integral /= 10;         ++dgt;       }     }     long long fractional = ttl % 100;     if (fractional) {       output.push_back( . );       output.push_back( 0  + fractional / 10);       output.push_back( 0  + fractional % 10);     }     for (auto ch : output) std::cout << ch;     std::cout << std::endl;     return 0;   }   