Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <iostream>
- #include <string>
- int main() {
- std::string st;
- unsigned int a;
- std::cin >> st;
- size_t pos = st.find('.');
- if (pos != std::string::npos) {
- a += stoul(st.substr(0, pos))*(256*256*256);
- st = st.substr(pos+1);
- a += stoul(st.substr(0, st.find('.')))*(256*256);
- st = st.substr(st.find('.') + 1);
- a += stoul(st.substr(0, st.find('.')))*256;
- st = st.substr(st.find('.') + 1);
- a += stoul(st);
- std::cout << a;
- } else {
- a = stoul(st);
- std::cout << a/(256*256*256) << '.';
- a %= 256*256*256;
- std::cout << a/(256*256) << '.';
- a %= 256*256;
- std::cout << a/256 << '.';
- a %= 256;
- std::cout << a;
- }
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement