commit cc4ca16329efa8d239ea2e3fe948b45c8abe163c
Author: 易美美 <18408200314@stu.hut.edu.cn>
Date:   Tue Jan 8 09:19:45 2019 +0800

    first commit

diff --git a/01.cpp b/01.cpp
new file mode 100644
index 0000000..691833b
--- /dev/null
+++ b/01.cpp
@@ -0,0 +1,220 @@
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+#include<windows.h>
+#define N 100
+struct student
+{
+char id[10];
+char name[25];
+char sex[10];
+int age;
+char jiguan[25];
+char xibie[25];
+char zhuanye[25];
+int ban;
+}stu[N];
+void menu()  
+{
+int choice,w1;
+void add();void find();void shanchu();void change();void tongji();void read();void input();
+do
+{
+puts("\t--------------------------------------------------------");
+		puts("\t|                    »¶Ó­Ê¹ÓÃѧ¼®¹ÜÀíϵͳ              |");
+		puts("\t|------------------------------------------------------|");
+		puts("\t|                    1.¼ÈëѧÉú×ÊÁÏ                    |");
+		puts("\t|                    2.²éÕÒѧÉú×ÊÁÏ                    |");
+		puts("\t|                    3.ɾ³ýѧÉú×ÊÁÏ                    |");
+		puts("\t|                    4.ÐÞ¸ÄѧÉú×ÊÁÏ                    |");
+		puts("\t|                    5.°´Ñ§ºÅ»òרҵÊä³öѧÉú×ÊÁÏ        |");
+		puts("\t|                    6.²é¿´ËùÓÐѧÉú×ÊÁÏ                |");
+		puts("\t|                    7.Í˳öϵͳ                        |");
+		puts("\t--------------------------------------------------------");
+		printf("ÏëÑ¡ÔñµÄ¹¦ÄÜ£º");
+
+scanf("%d",&choice);
+if(choice<1||choice>8)
+{w1=1;system("cls");printf("²Ëµ¥Ñ¡Ôñ´í£¬ÇëÖØÐÂÑ¡Ôñ£¡\n");}
+else w1=0;
+}while(w1==1);
+switch (choice) 
+{
+case 1:       
+add();
+break;
+case 2:
+find();
+break;
+case 3:
+shanchu();
+break;
+case 4:
+change();
+break;
+case 5:
+tongji();
+break;
+case 6:
+read();
+break;
+case 7:
+break;
+default: exit(0);
+}
+}
+int load()
+{
+FILE *fp;
+int i;
+if ((fp=fopen("results.txt","rb"))==NULL)
+{
+printf("Îļþ´ò¿ª´íÎó");
+return 0;
+}
+for (i=0;!feof(fp);i++)fread(&stu[i],sizeof(struct student),1,fp);
+fclose(fp);
+return(i-1);
+}
+void save(int n)
+{
+int i;
+FILE *fp;
+if ((fp=fopen("results.txt","wb"))==NULL)
+{
+printf("Îļþ´ò¿ª´íÎó:");
+}
+for (i=0;i<n;i++)fwrite(&stu[i],sizeof(struct student),1,fp);
+fclose(fp);
+}
+void read()
+{
+int n,m;
+n=load();
+printf("ѧºÅ\tÐÕÃû\tÐÔ±ð\tÄêÁä\t¼®¹á\tϵ±ð\tרҵ\t°à¼¶\t");
+for (m=0;m<n;m++)
+{
+printf("\n%s",stu[m].id);
+printf("\t%s",stu[m].name);
+printf("\t%s",stu[m].sex);
+printf("\t%d",stu[m].age);
+printf("\t%s",stu[m].jiguan);
+printf("\t%s",stu[m].xibie);
+printf("\t%s",stu[m].zhuanye);
+printf("\t%d",stu[m].ban);
+}
+{
+int xz,choice;
+do
+{
+printf("\n1-·µ»ØÖ÷²Ëµ¥£»2-Í˳öϵͳ\n");
+scanf("%d",&choice);
+if(choice<1||choice>2)
+{xz=1;system("cls");printf("ÊäÈë´íÎó£¬ÇëÖØÐÂÑ¡Ôñ£¡\n");}
+else xz=0;
+}while(xz==1);
+switch(choice)
+{
+case 1:
+menu(); break;
+case 2:
+exit(0); break;
+}
+}
+}
+void add()
+{
+FILE *fp;
+int i,n,m;
+n=load();
+if ((fp=fopen("results.txt","wb"))==NULL)
+{
+printf("Îļþ´ò¿ª´íÎó!\n");
+exit(1);
+}
+printf("ÄãÏëҪ¼Èë¶àÉÙ¸öѧÉúÐÅÏ¢?");
+scanf("%d",&m);
+for (i=0;i<m;i++)
+{
+printf("\nѧºÅ:");
+scanf("%s",stu[n+i].id);
+printf("ÐÕÃû:");
+scanf("%s",stu[n+i].name);
+printf("ÐÔ±ð:");
+scanf("%s",stu[n+i].sex);
+printf("ÄêÁä:");
+scanf("%d",&stu[n+i].age);
+printf("¼®¹á:");
+scanf("%s",stu[n+i].jiguan);
+printf("ϵ±ð:");
+scanf("%s",stu[n+i].xibie);
+printf("רҵ:");
+scanf("%s",stu[n+i].zhuanye);
+printf("°à¼¶:");
+scanf("%d",&stu[n+i].ban);
+printf("ÊäÈëÍê³É");
+save(n+m);
+}
+for (i=0;i<m;i++)fwrite(&stu[i],sizeof(struct student),1,fp);
+fclose(fp);
+{
+int xz,choice;
+do
+{
+printf("\n1-·µ»ØÖ÷²Ëµ¥£»2-Í˳öϵͳ\n");
+scanf("%d",&choice);
+if(choice<1||choice>2)
+{xz=1;system("cls");printf("ÊäÈë´íÎó£¬ÇëÖØÐÂÑ¡Ôñ£¡\n");}
+else xz=0;
+}while(xz==1);
+switch(choice)
+{
+case 1:
+menu(); break; 
+case 2:
+exit(0); break; 
+}
+}
+}
+void find()
+{
+int meau();
+int n,i;
+char m[10];
+n=load();
+printf("\t\t\t»¶Ó­Ê¹ÓÃѧºÅ²éÕÒ¹¦ÄÜ\nÇëÊäÈëÄãÐèÒª²éÕÒµÄѧÉúµÄѧºÅ:");
+scanf("%s",&m);
+for (i=0;i<n;i++)
+{ if (!strcmp(stu[i].id,m))
+{
+printf("ѧºÅ\tÐÕÃû\tÐÔ±ð\tÄêÁä\t¼®¹á\tϵ±ð\tרҵ\t°à¼¶\n");
+printf("%s",stu[i].id);
+printf("\t%s",stu[i].name);
+printf("\t%s",stu[i].sex);
+printf("\t%d",stu[i].age);
+printf("\t%s",stu[i].jiguan);
+printf("\t%s",stu[i].xibie);
+printf("\t%s",stu[i].zhuanye);
+printf("\t%d\n",stu[i].ban);
+}
+}
+{
+int xz,choice;
+do
+{
+printf("\n1-·µ»ØÖ÷²Ëµ¥£»2-Í˳öϵͳ\n");
+scanf("%d",&choice);
+if(choice<1||choice>2)
+{xz=1;system("cls");printf("ÊäÈë´íÎó£¬ÇëÖØÐÂÑ¡Ôñ£¡\n");}
+else xz=0;
+}while(xz==1);
+switch(choice)
+{
+case 1:
+menu(); break; 
+case 2:
+exit(0); break; 
+}
+}
+}
+