1.输入两个正整数，m和n，求其最大公约数和最小公倍数。#includevoidmain(){inthcf(int,int);/*函数声明*/intlcd(int,int,int);/*函数声明*/intu,v,h,l;printf("Pleaseｉｎｐｕｔtwonumbers:\n");scanf("%d,%d",&u,&v);h=hcf(u,v);printf("H.C.F=%d\n",h);l=lcd(u,v,h);printf("L.C.D=%d\n",l)