
/*最大公约数和最小公倍数*/
#include"stdio.h"
void main()
{
int m,n,j,k,r;
do
{
printf ( "请按输入数字m,n:\n" );
scanf ( "%d%d",&m,&n );
}
while ( m<0||n<0 );
r=m*n;
while ( m%n!=0 )
{
j=m%n;
m=n;
n=j;
k=r/n;
}
printf ( "最大公约数是:%d\n",n );
printf ( "最小公倍数是:%d\n",k );
}


