/*
 * Program to convert Fahrenheit to Celsius.
 */
#include <stdio.h>

int main(void) {

	float F;
	float C;

	printf("enter Fahrenheit temperature:\n");

	scanf("%f", &F);

	C = (5.0/9) * (F - 32);

	printf("%f degrees Fahrenheit is %f degrees Celsius\n", F, C);

	return 0;
}