Program to calculate temperature from Celsius to Fahrenheit grade

/// temperature from c to f ///

#include "stdafx.h"

#include "iostream"

#include "conio.h"

#include "stdio.h"

using namespace std;

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

{

       float c,f;

       cout<<"Enter temperature in centigrade";

       cin>>c;

       f=(9/5)*c+32;

       cout<<"Entered centigrade ="<<f<<"fahrenheit";

       getch();

}