sushe.c

用c语言写的一个学生宿舍管理系统

/*******头文件*****/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

/*定义数据结构类型*/
typedef struct stud{
 char   id[9];
 char   name[16];
 char   sex[2];
 int    age;
 char   department[12];
 char   speciality[12];
 int    grade;
 int    _class;
 int    b_no;
 int    r_no;
 int    bed;
 struct stud   *next;
}STUD;

typedef struct{
 STUD   *head,  *tail;
 int    len;
} SList;

typedef struct room{
 int   b_no;
 int   r_no;
 char  beds[6][8];
 struct room *next;
}ROOM;

typedef struct{
 ROOM   *head,  *tail;
 int    len;
}RList;

void init(RList *L, int b, int f, int r, int d)  /*初始化宿舍为空*/
{
 int      i, j, k, t;
 ROOM     *p, *q;

 p = q = (ROOM *)malloc(sizeof(ROOM));
 L->head = p;
 q->next = NULL;

 for(i = 1; i <= b; i ++ ){
  for(j = 1; j <= f; j++ ){
   for(k = 1; k <= r; k++ ){
    p = (ROOM *)malloc(sizeof(ROOM));
    for(t = 0; t < d; t++ ){
     p->b_no = i;
     p->r_no = j*100 + k;
     strcpy(p->beds[t], "0");
    }
    p->next = q->next;
    q->next = p;
    q = p;
   }
  }

 }
 L->len = b*f*r;
}

int  s_input(SList *L)   /*从终端读取学生信息*/
{
 STUD   *p, *q;
 int   n = 0;

 q = p = (STUD *)malloc(sizeof(STUD));

 system("clear");
 printf("\t\nPlease input  student ID, when ID ='#' end input :");
 scanf("%s", p->id);
 if(p->id[0] == '#')
  return 0;
 printf("name: ");
 scanf("%s", p->name);
 printf("sex(M/F): ");
 scanf("%s", p->sex);
 printf("age: ");
 scanf("%d", &p->age);
 printf("department: ");
 scanf("%s", p->department);
 printf("speciality: ");
 scanf("%s", p->speciality);
 printf("grade: ");
 scanf("%d", &p->grade);
 printf("class: ");
 scanf("%d", &p->_class);
 L->head = p;
 q->next = NULL;
 n++;

 p = (STUD *)malloc(sizeof(STUD));
 while(1){
  printf("\t\nPlease input  student ID, when ID ='#' end input :");
  scanf("%s", p->id);
  if(p->id[0] == '#')
   break;;
  printf("name: ");
  scanf("%s", p->name);
  printf("sex(M/F): ");
  scanf("%s", p->sex);
  printf("age: ");
  scanf("%d", &p->age);
  printf("department: ");
  scanf("%s", p->department);
  printf("speciality: ");
  scanf("%s", p->speciality);
  printf("grade: ");
  scanf("%d", &p->grade);
  printf("class: ");
  scanf("%d", &p->_class);
  p->next = q->next;
  q->next = p;
  q = p;
  p = (STUD *)malloc(sizeof(STUD));
  n++;
 }
 L->len = n;
 return n;
}

/*计算机自动分配宿舍*/
void admeasure(RList *R, SList *S, int N)
{
 STUD    *p;
 ROOM    *q;
 int    i=0;

 p = S->head;
 q = R->head->next;

 while(p != NULL && q != NULL){
  while(i < N){
   if(strcmp(q->beds[i] , "0") == 0){
    p->b_no = q->b_no;
    p->r_no = q->r_no;
    strcpy(q->beds[i], p->id);
    p->bed = i;
    p = p->next;
   }
   if(p == NULL)
    break;
   i++;
  }
  i = 0;
  q = q->next;
 }

 if(p != NULL && q == NULL)
  printf("\nToo many students and too few room");
}

int  search(SList *S, char *c, int flag)
{
 STUD   *p;
 int n = 0;

 p = S->head;
 while(p != NULL){
  if(strcmp(p->id, c) != 0){
   p = p->next;
  }
  else{
    printf("\n%-12s%-17s%4s%3d%12s%12s%3d",
      p->id, p->name, p->sex, p->age, p->department, p->speciality, p->bed);
   if(flag == 1)
    p = p->next;
   n = 1;
  }  
 }
 return n;
}

void output(RList *R, SList *S, int N)
{
 ROOM   *p;
 int    i;

 p = R->head->next;

 printf("===================== THE OUTPUT =========================");
 while(p != NULL ){
  printf("\nBUILD NO:%d ROOM NO:%d ", p->b_no, p->r_no);
  printf("\n====ID==========name=======sex==age==department==speciality==bed===");
  for(i = 0; i < N; i++){
   if( 0 == search(S, p->beds[i], 1))
    printf("\n--------------------------------------------------------------------");
  }
  getchar();
  p = p->next;
 }
}

int  main(void)
{
 SList    *S=(SList *)malloc(sizeof(SList));
 RList    *R=(RList *)malloc(sizeof(RList));
 char     c, ch='*';
 FILE     *fp;
 struct abc{
  int  b_no;
  int  f_no;
  int r_no;
  int  num;
 }ss;

 system("clear");
 printf("\t\t\n\nTHIS IS A MIB OF SCHOOL STUDENTS' ROOM\n");
 printf("============================================================\n");

 if( (fp = fopen("abc", "wt")) == NULL){
  printf("\ncan not open file press any key to exit....");
  getchar();
  exit(0);
 }

 printf("\nIs the frist time of you use this MIB(y/n)\n");
 c = getchar();

 if(c == 'y'){
  printf("\nEnter the number of build:");
  scanf("%d", &ss.b_no);
  printf("\nEnter the number of floor:");
  scanf("%d",  &ss.f_no);
  printf("\nEnter the number  of room:");
  scanf("%d", &ss.r_no);
  printf("\nEnter the number of students a room can have:");
  scanf("%d", &ss.num);
 }

 if(fwrite(&ss, sizeof(struct abc), 1, fp) != 1){
  printf("write file error press any key to exit....");
  getchar();
  exit(0);
 }

 init(R, ss.b_no, ss.f_no, ss.r_no, ss.num);
 printf("\n\t\tPress any key to the main menu\n");
 getchar();

 do{
  system("clear");
  printf("\n=========================================================================\n");
  printf("\n\t1: input students' information\n");
  printf("\n\t8: output dormitory and students' information\n");
  printf("\n\t0: exit this MIB\n ");

  ch = getchar();
  switch(ch){
   case '1': s_input(S);
       admeasure(R, S, ss.num);
       break;
   case '8': output(R, S, ss.num);
       break;
   case '0': exit(0);
  }
 }while(1);
 return 0;
}