有键盘输入两个正整数m,n，然后输出m,n的最大公约数和最小公倍数，采用了辗转相除法得到最大公约数p，然后用m,n的乘积除以p即得最小公倍数。-There are keyboard input two positive integers m, n, then output m, n the common denominator and least common multiple using the division algorithm to be the common denominator p