6324 URLs

문자열 파싱 + 구현문제라고 해야하나

출력형식에 유의해야 한다.

#include <iostream>
#include <cstring>
#include <algorithm>
#include <string>
using namespace std;
#pragma warning(disable:4996)
 
string d = "<default>";
 
int main() {
    int t;
    scanf("%d\n", &t);
    for (int tc = 1; tc <= t; tc++) {
        string s;
        cin >> s;
        int len = s.length(), st;
        string protocol = "", host = "", port = d, path = d;
        
        if (s[0] == 'f') protocol = "ftp", st = 6;
        else if (s[0] == 'h') protocol = "http", st = 7;
        else protocol = "gopher", st = 9;
 
        for (; st < len && s[st] != ':' && s[st] != '/'; st++) 
            host += s[st];
 
        if (st < len && s[st] == ':') {
            port = "";
            st++;
            while (st < len && s[st] != '/') port += s[st], st++;
        }
 
        if (st < len) {
            st++;
            path = "";
            while (st < len) path += s[st], st++;
        }
        cout << "URL #" << tc << '\n';
        cout << "Protocol = " << protocol << '\n';
        cout << "Host     = " << host << '\n';
        cout << "Port     = " << port << '\n';
        cout << "Path     = " << path << '\n';
        cout << '\n';
    }
    return 0;
}