#include
#include
const char * filename = "test.txt";
int main () {
long l,m;
ifstream file (filename, ios::in|ios::binary);
l = file.tellg();
file.seekg (0, ios::end);
m = file.tellg();
file.close();
cout << "size of " << filename;
cout << " is " << (m-l) << " bytes.\n";
return 0;
}
size of test.txt is 40 bytes.