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",&num);  
printf("\40:The square for this number is %d \n",SQ(num));  
if(num>=50)  
again=TRUE;  
else  
again=FALSE;  
}  
}

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",&num);  
printf("\40:The square for this number is %d \n",SQ(num));  
if(num>=50)  
again=TRUE;  
else  
again=FALSE;  
}  
}