请问变量可以用==给常量吗?
											# include <stdio.h>int main()
{
int a;
a=2
if(3==a);
{
printf("a is 3");
}
else
{
printf("a is %d",a);
}
return 0;
 2021-02-17 09:25
	    2021-02-17 09:25
  [此贴子已经被作者于2021-2-17 12:32编辑过]

 2021-02-17 12:27
	    2021-02-17 12:27
  
 2021-02-17 17:11
	    2021-02-17 17:11
   2021-02-17 17:32
	    2021-02-17 17:32
  
 2021-02-17 17:48
	    2021-02-17 17:48
  
 !
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	 2021-02-17 17:59
	    2021-02-17 17:59