Note: (Restricted functionality due to obvious reasons!)
Minimal Code ( Raw-View ) :
#include<iostream.h>
#include<conio.h>
#include<fstream.h>
void main()
{
fstream fl; // creating object of "fstream"
int i=20125;
char c='m';
fl.open("sss.txt",'w'); // open file to write
fl<<"Student Id : "<<i<<"\n";
fl<<" Code : "<<c<<"\n"; // write a character to FILE
fl.close(); // close file-handle
getch();
}