int main()
{
int m, n;
int m_cup, n_cup, res;
printf("請輸入兩個正整數:\n");
scanf("%d %d", &m, &n);
if (m > 0 && n >0)
{
m_cup = m;
n_cup = n;
res = m_cup % n_cup;
while (res != 0)
{
m_cup = n_cup;
n_cup = res;
res = m_cup % n_cup;
}
printf("最小公倍數是: %d\n", n_cup);
printf("最大公約數是 : %d\n", m * n / n_cup);
}
else printf("Error!\n");
return 0;
}