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#include
#include
#define LEN sizeof(struct student)
struct student
{long num;
intscore;
struct student *next;
};
struct student lista,listb;
int n,sum=0;
int main()
{struct student *creat(void);
struct student *insert(struct student *,struct student *);
voidprint(struct student *);
struct student *ahead,*bhead,*abh;
printf("input list a:\n");
ahead=creat();
sum=sum+n;
printf("input list b:\n");
bhead=creat();
sum=sum+n;
abh=insert(ahead,bhead);
print(abh);
return 0;
}
struct student *creat(void) //建立链表函数
{struct student *p1,*p2,*head;
n=0;
p1=p2=(struct student *)malloc(LEN);
printf("input number & scores of student:\n");
printf("if number is 0,stop inputing.\n");
scanf("%ld,%d",&p1->num,&p1->score);
head=NULL;
while(p1->num !=0)
{n=n+1;
if (n==1)
head=p1;
else
p2->next=p1;
p2=p1;
p1=(struct student *)malloc(LEN);
scanf("%ld,%d",&p1->num,&p1->score);
}
p2->next=NULL;
return(head);
}
struct student *insert(struct student*ah,struct student *bh) //插入函数
{struct student * pa1,* pa2,* pb1,* pb2;
pa2=pa1=ah;
pb2=pb1=bh;
//这个do、while循环里面是什么意思，看不懂。代码题目是合并两个链表，并按学号升序排列
do
{while((pb1->num>pa1->num) && (pa1->next !=NULL))
{pa2=pa1;
pa1=pa1->next;
}
if (pb1->num<= pa1->num)
{if (ah==pa1)
ah=pb1;
else
pa2->next=pb1;
pb1=pb1->next;
pb2->next=pa1;
pa2=pb2;
pb2=pb1;
}
}while((pa1->next!=NULL) || (pa1==NULL && pb1!=NULL));
if ((pb1!=NULL) && (pb1->num>pa1->num) &&(pa1->next==NULL))
pa1->next=pb1;
return(ah);
}
如果觉得《c语言每条代码的含义 为我解释一下 代码的意思。谢谢了。》对你有帮助，请点赞、收藏，并留下你的观点哦！
