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

int main(void) {

	int F;
	int C;

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

	scanf("%d", &F);

	C = (5 * (F - 32)) / 9;

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

	return 0;
}