2.cpp

采用AT89S52系列单片机与实时时钟芯片DS12C887相结合

#include<iostream.h>
int max(int x,int y)
{ 
	return x>y?x:y;
}
void main(void)
{
	int a,b;
	cout<<"please input two datas:";
	cin>>a>>b;
	cout<<"最大数是"<<max(a,b)<<endl;

}