11.7.cpp

c入门代码大全

# include <stdio.h>
# define NULL 0
struct student
{

long num ;
float score ;
struct student *next ;
       
} ;
int main()
{

   struct student a , b , c , *head , *p ;
   a.num = 10101 ; a.score = 89.5 ;
   b.num = 10103 ; b.score = 90 ;
   c.num = 10107 ; c.score = 85 ;
   head = &a ;
   a.next = &b ;
   b.next = &c ;
   c.next = NULL ;
   p = head ;
   do 
   {
   
     printf("%ld%5.1f\n" , p->num , p->score) ;
     p = p->next ;
   
   } while(p!=NULL) ;
    
    
    getchar() ;
    return 0 ;
}