fahr2celsius.c(화씨를 섭씨로 바꾸기)

#include <stdio.h>

int main(void)
{
	int fahr;
	int celsius;
	
	fahr = 100;
	//celsius = 5/9 * (fahr-32);
	// celsius = (fahr-32) * 5/9;
	celsius = 5.0 /9.0 *(fahr-32);
	printf("fahr : %d ---> celsius : %d\n",fahr,celsius);
	return 0;
}