power.c

unix环境下实现的cmm语言编译器

/*power.c:*/
int printf(char *fmt, int, int, int);

int power(int base, int n)
{
	int i, p;
	p = 1;
	i = 1;
	while (i <= n) {
		p = p * base;
		i = i + 1;
	}
	return p;
}

int main(void)
{
	int i = 0;
	
	while (i < 10) {
		printf("%d %d %d\n",i,power(2,i), power(-3,i));
		i = i + 1;
	}
	return 0;
}