2.12. Write a program that read temperature in Fahrenheit and display in Celsius.

#include<stdio.h>
#include<conio.h>

void main()
{
float c,f;

clrscr();

printf(C=  ");

scanf("%f", &c);
f=(float) 9/5*c+32;

printf("F= %f", f);
getch();
}