how to get length of a file in c++
#include <iostream>
#include <fstream>
int main() {
std::ifstream file("example.txt", std::ios::binary | std::ios::ate);
std::streampos fileSize = file.tellg();
file.close();
std::cout << "Size of the file is: " << fileSize << " bytes" << std::endl;
return 0;
}