C++ : read a temperature in Celsius and convert into Fahrenheit

#include<iostream>
#include<conio.h>
using namespace std;
int main()
{
float celsius,fahrenheit;
cout<<"Enter the temperature in Celsius : ";
cin>>celsius;
cout<<endl<<endl<<endl;
fahrenheit=(celsius*9)/5+32;
cout<<"Temperature in Fahrenheit = "<<fahrenheit<<endl;
getch();
return(0);
}