s5_13.c

水电出版社的《C/C++程序设计教程》源代码

#include  "stdio.h"
#define max(a,b) (((a)>=(b))?(a): (b))
main()
{
 int j,k;
 printf("Please input two integers: \n");
 scanf("%d%d",&j,&k);
 printf("The max is %d\n",max(j,k));
}