/**
 * f2c.c
 *
 * David J. Malan
 * malan@harvard.edu
 *
 * Converts Fahrenheit to Celsius.
 *
 * Demonstrates arithmetic.
 */

#include <cs50.h>
#include <stdio.h>

int main(void)
{
    // ask user user for temperature in Fahrenheit
    printf("Temperature in F: ");
    float f = GetFloat();
    
    // convert F to C
    float c = 5.0 / 9.0 * (f - 32.0);
    
    // display result to one decimal place
    printf("%.1f\n", c);
}