Program to calculate ASCII value of entered character

//// ascii values ////

#include "stdafx.h"

#include "stdio.h"

#include "conio.h"

#include "iostream"

using namespace std;

int _tmain(int argc, _TCHAR* argv[])

{

       int a; char ch;

       cout<<"enter a=";

       cin>>a;

       ch=a;

       cout<<"ch="<<ch;

       getch();

}