freopen,stdin与scanf.txt

Ｃ语言中关于链表的学习

#include <stdio.h>


FILE *stream;
FILE *stream1;
void main( void )
{
   int a,b; 
  /* Reassign "stdout" to "freopen.out": */
   //stream = freopen( "freopen.out", "r", stdin );
   scanf("%d%d",&a,&b);
   printf("a=%d,b=%d",a,b);
   fclose( stream );
    
}