C语言 宏定义练习：关键词

题目描述

#include <stdio.h>
/******************************************/
/// Write your code here,
/// beginning with “#define”…

/******************************************/
int main()
{
int n;
while(~scanf("%d", &n) && ~n)
{
if(n)
{
printf("%d\n", n–);
}
}
return 0;
}

样例输入 Copy

5
-1

样例输出 Copy

5
4
3
2
1

代码

#include <stdio.h>
 /******************************************/
 /// Write your code here,
 ///    beginning with "#define"...
#define if while
/******************************************/
 int main()
 {
   	int n;
     while(~scanf("%d", &n) && ~n)
     {
         if(n)
         {
             printf("%d\n", n--);
         }
     }
     return 0;
 }