define应用

题目：宏#define命令练习(1)　　　1.程序分析：2.程序源代码：#include "stdio.h"#define TRUE 1#define FALSE 0#define SQ(x) (x)*(x)void main(){int num;int again=1;printf("\40: Program will stop if input value less than 50.\n");while(again){printf("\40:Please input number==>");scanf("%d",#);printf("\40:The square for this number is %d \n",SQ(num));if(num>=50)　 again=TRUE;else　 again=FALSE;}}