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@ -1,6 +1,203 @@
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#include <stdio.h>
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int main()
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{
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return 0;
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#include <stdlib.h>
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#include <string.h>
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#define N 99
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static int run;
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static int num;
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struct Date{
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int year;
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int month;
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int day;
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};
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struct Student{
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int ID;
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char name[20];
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char sex[1];
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int age;
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char major[20];
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struct Date birthday;
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};
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static struct Student student[N];
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void menu(){
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printf("\n\n");
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printf("*****************************************************\n");
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printf("*-----------------数据结构第十一组-------------------\n");
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printf("* 学生信息管理系统 *\n");
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printf("*****************************************************\n");
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printf("********************系统功能菜单*********************\n");
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printf("---------------------- --------------------------\n");
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printf("*****************************************************\n");
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printf("** 1、增加学生信息 2、查询学生信息 **\n");
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printf("*****************************************************\n");
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printf("** 3、删除学生信息 4、列出所有学生信息 **\n");
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printf("*****************************************************\n");
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printf("** 5、退出系统 **\n");
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printf("*****************************************************\n");
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printf("---------------------- --------------------------\n");
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}
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void addSTudent(){ //增加学生信息
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int i = 0;
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while(1){
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if(student[i].ID == 0&&i!=N){//找一个空位置存放该学生信息
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scanf:
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printf("请输入学生学号：");
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scanf("%d",&student[i].ID);
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for(int j=0;j<N;j++){
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if(student[i].ID == student[j].ID&&i!=j){
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printf("该学生学号已经存在，请重新输入\n");
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goto scanf;
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}
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}
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printf("请输入学生姓名：");
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scanf("%s",student[i].name);
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printf("请输入学生生日(格式年/月/日)：");
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scanf("%d/%d/%d",&student[i].birthday.year,&student[i].birthday.month,&student[i].birthday.day);
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printf("请输入学生性别：");
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scanf("%s",student[i].sex);
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printf("请输入学生年龄：");
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scanf("%d",&student[i].age);
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printf("请输入学生专业：");
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scanf("%s",student[i].major);
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break;
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}
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i++;
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}
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printf("添加成功\n");
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system("pause");
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}
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void listStudent(){
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printf("姓名\t学号\t性别\t年龄\t专业\t\t生日\n");
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for(int i=0;i<N;i++){
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if(student[i].ID != 0){
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printf("%s\t%d\t%s\t%d\t%s\t%d年%d月%d日\n",student[i].name,student[i].ID,student[i].sex,student[i].age,student[i].major,student[i].birthday.year,student[i].birthday.month,student[i].birthday.day);
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}
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}
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system("pause");
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}
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void searchStudent(){
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int tab;
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int ID;
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char name[20];
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printf("\n\n");
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printf("===================================\n");
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printf("**1.根据ID查找 **2.根据姓名查找\n");
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printf("=====输入其他任意数字返回主菜单====\n");
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printf("===================================\n");
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printf("请输入菜单编号：");
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scanf("%d",&tab);
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switch (tab) {
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case 1:
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int flag1 = 0;
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printf("请输入要查找的ID：");
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scanf("%d",&ID);
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for(int i=0;i<N;i++){
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if(student[i].ID == ID){
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printf("%s\t%d\t%s\t%d\t%s\t%d年%d月%d日\n",student[i].name,student[i].ID,student[i].sex,student[i].age,student[i].major,student[i].birthday.year,student[i].birthday.month,student[i].birthday.day);
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flag1 = 1;
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}
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}
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if(flag1 == 0){
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printf("查无此人\n");
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}
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break;
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case 2:
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int flag2 = 0;
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printf("请输入要查找的姓名：");
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scanf("%s",name);
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for(int i=0;i<N;i++){
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if(strcmp(student[i].name,name)==0){
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printf("%s\t%d\t%s\t%d\t%s\t%d年%d月%d日\n",student[i].name,student[i].ID,student[i].sex,student[i].age,student[i].major,student[i].birthday.year,student[i].birthday.month,student[i].birthday.day);
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flag2 = 1;
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}
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}
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if(flag2 == 0){
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printf("查无此人\n");
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}
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break;
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default:
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break;
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}
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system("pause");
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}
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void deleteStudent(){
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int tab;
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int ID;
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char name[20];
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printf("\n\n");
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printf("===================================\n");
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printf("**1.根据ID删除 **2.根据姓名删除\n");
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printf("=====输入其他任意数字返回主菜单====\n");
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printf("==========不建议根据姓名删除=======\n");
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printf("===================================\n");
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printf("请输入菜单编号：");
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scanf("%d",&tab);
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switch (tab) {
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case 1:
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int flag1 = 0;
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printf("请输入要删除的ID：");
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scanf("%d",&ID);
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for(int i=0;i<N;i++){
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if(student[i].ID == ID){
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student[i] = student[N];
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flag1 = 1;
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}
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}
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if(flag1 == 0){
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printf("查无此人\n");
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}
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break;
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case 2:
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int flag2 = 0;
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printf("请输入要删除的姓名：");
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scanf("%s",name);
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for(int i=0;i<N;i++){
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if(strcmp(student[i].name,name)==0){
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student[i] = student[N];
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flag2 = 1;
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}
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}
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if(flag2 == 0){
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printf("查无此人\n");
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}
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break;
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default:
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break;
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}
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}
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void shutdown(){
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run = 0;
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}
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int main(int argc, char *argv[]) {
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run = 1;
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while(run){
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system("cls");
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menu();
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printf("请输入菜单编号:");
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scanf("%d",&num);
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switch (num) {
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case 1:
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addSTudent();
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break;
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case 2:
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searchStudent();
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break;
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case 3:
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deleteStudent();
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break;
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case 4:
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listStudent();
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break;
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case 5:
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shutdown();
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break;
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default:
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printf("输入错误，请重新输入");
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break;
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}
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}
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return 0;
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}
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