Praktika_№3_weather.cpp

#include <iostream>
#include <string>
#include <windows.h>
#include <urlmon.h>
#pragma comment(lib, "urlmon.lib")

using namespace std;

int main() {
    cout << "Enter name city: ";
    string city;
    cin >> city;

    string srcURL = "https://wttr.in/" + city;
    const char* destFile = "weather.html";
//kharkiv
 
    if (URLDownloadToFileA(0, srcURL.c_str(), destFile, 0, 0) == S_OK) {
        cout << "Save to " << destFile << " ";
    }
    else {
        cout << "Error";
        return 1;
    }

    FILE* f;
    fopen_s(&f, destFile, "r");
    if (!f) {
        cout << "Error, can not open file";
        return 1;
    }
      char text[2000];
        while (fgets(text, sizeof(text), f)) {
            string line = text;
            size_t pos = line.find("ef0"); 
            if (pos != string::npos) {
                size_t start = line.find(">", pos);
                if (start != string::npos) {
                    start++;
                    size_t end = line.find("<", start);
                    if (end != string::npos) {
                        string temp = line.substr(start, end - start);
                        cout << endl << "Temperature: " << temp << " C";
                        break;
                    }
                }
            }
        }

        fclose(f);
        return 0;
   

}