5-2.c

来自「一本经典书籍--C程序员成长攻略的原代码」· C语言 代码 · 共 28 行

#define N 2
main()
{
	int m, n;
	system("cls");
	printf("%40s\n", "************");
	printf("%40s\n", "Calculate the n power of m");
	printf("%40s\n", "************");
	printf("%40s\n", "Please input the values of m and n:");
	while(scanf("%d%d",&m,&n)= = N)
	{
		printf("\n\n");
		if(m<0 && n<0)
			exit();
		printf("%30swhen m=%d, n=%d\n", " ", m, n);
		printf("%30sthe n power of m equals %d\n\n", " ", power(m,n));
	}
}

power(x, y)
int x, y;
{
	int i, p=1;
	for(i=0; i<y; i++)
		p*=x;
	return (p);
}