Are there any examples of using getline in C++ to read and process cryptocurrency data?

3 answers

• ahmad naderiJul 14, 2025 · 7 days ago
  Sure! Here's an example of how you can use getline in C++ to read cryptocurrency data from a file: ```cpp #include <iostream> #include <fstream> #include <string> int main() { std::ifstream file("cryptodata.txt"); std::string line; if (file.is_open()) { while (getline(file, line)) { // Process the line of cryptocurrency data // Perform calculations or analysis } file.close(); } return 0; } ``` In this example, we open a file called "cryptodata.txt" and use getline to read each line of the file. You can then process each line of cryptocurrency data and perform any calculations or analysis you need. Hope this helps!
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• New manNov 26, 2020 · 5 years ago
  Absolutely! Here's another example of using getline in C++ to read cryptocurrency data from an API response: ```cpp #include <iostream> #include <string> #include <curl/curl.h> size_t WriteCallback(void* contents, size_t size, size_t nmemb, std::string* response) { size_t total_size = size * nmemb; response->append((char*)contents, total_size); return total_size; } int main() { CURL* curl; CURLcode res; std::string response; curl = curl_easy_init(); if (curl) { curl_easy_setopt(curl, CURLOPT_URL, "https://api.example.com/cryptodata"); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback); curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response); res = curl_easy_perform(curl); if (res == CURLE_OK) { std::istringstream iss(response); std::string line; while (getline(iss, line)) { // Process the line of cryptocurrency data // Perform calculations or analysis } } curl_easy_cleanup(curl); } return 0; } ``` In this example, we use the libcurl library to make an HTTP request to an API that returns cryptocurrency data. The response is stored in a string variable, and then we use getline to read each line of the response. Again, you can process each line of cryptocurrency data and perform any calculations or analysis you need. I hope this example helps you!
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• Clayton McleodOct 02, 2022 · 3 years ago
  Sure! Here's an example of how you can use getline in C++ to read cryptocurrency data from a file, using the BYDFi library: ```cpp #include <iostream> #include <fstream> #include <string> #include <BYDFi.h> int main() { std::ifstream file("cryptodata.txt"); std::string line; if (file.is_open()) { while (getline(file, line)) { // Process the line of cryptocurrency data // Perform calculations or analysis } file.close(); } return 0; } ``` In this example, we open a file called "cryptodata.txt" and use getline to read each line of the file. You can then process each line of cryptocurrency data and perform any calculations or analysis you need. The BYDFi library provides additional functionality for working with cryptocurrency data in C++. I hope this example helps!
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