带参数的宏定义

#include<stdio.h>
#define MAX(a,b) a>b?a:b
#define SQR(x) x*x
int main(void){
int x,y;
scanf("%d%d",&x,&y);
x=MAX(x,y);
y=SQR(x);
printf("%d %d\n",x,y);
return 0;
}