C语言程序设计第八次实验报告(绝对有效!!)

123451Cabc#include<stdio.h>#define N 5typedef struct studentint num;char name16;char sex;int age;double grade; stu;int output(stu *a,int n)int i;printf("n");printf("ttttn");for(i=0;i<n;i+)printf("%dt%st%ct%dt%lfn",ai->num,ai->name,ai->sex,ai->age,ai->grade);return 0;int input(stu *a,int n)int i;printf("%d n",n);for(i=0;i<n;i+)scanf("%d%s%s%d%lf",&(ai->num),ai->name,&(ai->sex),&(ai->age),&(ai->grade);return 0;int bubblesort(stu *a,int n)int i,j;stu *tmp;for(i=0;i<n-1;i+)for(j=0;j<n-i-1;j+)if (aj->grade < aj+1->grade)tmp=aj;aj=aj+1;aj+1=tmp;return 0;int selectsort(stu *a,int n)int i,j,k;stu *tmp;for(i=0;i<n-1;i+)k=i;for(j=i+1;j<n;j+)if(aj->grade > ak->grade) k=j;if(k!=i)tmp=ak;ak=ai;ai=tmp;return 0;int main()int i,flag;stu pN,*qN;for(i=0;i<N;i+)qi=&pi;input(q,N);output(q,N);printf("12:n");scanf("%d",flag);if(flag=1)bubblesort(q,N);else if(flag=2)selectsort(q,N);else printf("choice error!");output(q,N);return 0;#include<stdio.h>struct personint num;char name7;char sex;int age;float grade;p5,*q5,*s,*t;void input(struct person p)int i;for(i=0;i<=4;i+)scanf("%d%s%1s%d%f",&(pi.num),,&(pi.sex),&(pi.age),&(pi.grade);struct person *bubblesort(struct person p,struct person *q,struct person *s)int j,i;for(i=0;i<4;i+)for(j=0;j<4-i;j+)if(pj.grade>pj+1.grade)s=qj;qj=qj+1;qj+1=s;return(q);void output(struct person *q)int i;for(i=0;i<=4;i+)printf("%dt%st%ct%dt%fn",(*(q+i)->num,(*(q+i)->name,(*(q+i)->sex,(*(q+i)->age,(*(q+i)->grade);int main()int w;for(w=0;w<=4;w+)qw=&pw;s=NULL;printf("input the information of students:n");input(p);t=bubblesort(p,q,s);printf("nnum name sex age graden");output(t);return 0;2struct stuint num;char name16;char sex;int age;double grade;struct stu *next;abcd234#include<stdio.h>#include<stdlib.h>struct stuint num;char name8;char sex;int age;double grade;struct stu *next;struct stu *create()int i=0;struct stu *head,*p;head=NULL;while(i<=4)p=(struct stu*)malloc(sizeof(struct stu);scanf("%d%s%1s%d%lf",&(p->num),&(p->name),&(p->sex),&(p->age),&(p->grade);p->next=head;head=p;i+;return(head);void output(struct stu *head)struct stu *p;p=head;while(p!=NULL)printf("%dt%st%ct%dt%lfn",p->num,p->name,p->sex,p->age,p->grade);p=p->next;void func(struct stu *head,int age)struct stu *p,*q;if(head->age=age)p=head;head=p->next;free(p);q=p=head;while(p!=NULL&&p->age!=age)q=p;p=p->next;if(p!=NULL)q->next=p->next;free(p);elseprintf("no");output(head);int main()int age;struct stu *head;printf("input the information of students:n");head=create();printf("nnum name sex age graden");output(head);printf("input age=n");scanf("%d",&age);func(head,age);return 0;3131,2,3.3#include<stdio.h>int main()int i,k,m,n=13,num50,*p;p=num;for(i=0;i<n;i+)*(p+i)=i+1; /i=0;k=0;m=0;while (m<n-1)if(*(p+i)!=0) k+;if(k=3)*(p+i)=0;k=0;m+;i+;if(i=n) i=0;while(*p=0) p+;printf("the last one is NO.%dn",*p);return 0;1n2T3i k m3T3P160#include<stdio.h>int main()int a13,i,m,k,*p=a;f