#include#include int main() { std::ifstream file("example.txt"); if (file.is_open()) { char c = file.get(); while (file.good()) { std::cout << c; c = file.get(); } file.close(); } else { std::cout << "Unable to open file"; } return 0; }
#includeIn this example, the ifstream read function is used to read binary data from a file named "example.bin". The function read() reads a specified number of bytes from the file and places them into the variable num. The reinterpret_cast is used to cast the address of the variable num to a char pointer, which is required by the function read when reading binary data. The ios::binary flag is used to enable binary mode for the ifstream object. In both of these examples, the#include int main() { std::ifstream file("example.bin", std::ios::binary); if (file.is_open()) { int num; file.read(reinterpret_cast (&num), sizeof(num)); std::cout << num; file.close(); } else { std::cout << "Unable to open file"; } return 0; }