2022.3.5 auto关键字的运用

#include <stdio.h>                                             
int main()                                                     
{                                                              
 auto int a=10;    //局部变量---自动变量（自动销毁）           
 printf("%d",a);                                               
 return 0;                                                        
 }                                                            

结果为10