ch2-2.c

单片机接口技术(C51版)例程源代码

#include <stdio.h>
#include <reg51.h>
void main()
 {
  int a, b;
  printf("input two numbers: ");
  scanf("%d%d",&a,&b);
  if(a>b)
     printf("max=%d\n",a);
   else
     printf("max=%d\n",b);
 }