#include <iostream>
#include <fstream>
int main() {
const std::string filename = "large_file.txt";
const std::streamsize chunk_size = 1024; // Adjust the chunk size as needed
std::ifstream file(filename, std::ios::binary);
if (!file.is_open()) {
std::cerr << "Error opening file." << std::endl;
return 1;
}
char buffer[chunk_size];
while (file.read(buffer, chunk_size)) {
// Process the current chunk here
// Use 'buffer' to access the data in the chunk
}
// The last chunk may be smaller than chunk_size
std::streamsize last_chunk_size = file.gcount();
if (last_chunk_size > 0) {
// Process the last chunk here
// Use 'buffer' to access the data in the last chunk
}
file.close();
return 0;
}