C program to convert temperature from fahrenheit to celsius

WRITE A C PROGRAM TO CONVERT THE TEMPERATURE IN FAHRENHEIT TO CELSIUS, INPUT BY USER:

#include<stdio.h>

#include<conio.h>

void main()

{

  float f,c;

  printf("Enter the temperature in Fahrenheit:");

  scanf("%f",&f);

  c=(f-32)/9*5;

  printf("The temperature in Celsius is %f:",c);

  getch();

}