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课程设计.cpp

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+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+#include<time.h> 
+typedef struct exam_system//定义链表 
+{
+	char problem[500];
+	char answer1[150];
+	char answer2[150];
+	char answer3[150];
+	char answer4[150];
+	char key;
+	struct exam_system *next;
+}EXAM;
+void Answer(int n,EXAM *fp);                //答题函数：负责整个选项一的模板 
+void Output(EXAM *fp,int i);                //出题函数：负责依次调出题目 
+int Judge(EXAM *fp,char m);                 //判卷函数：负责判断回答与正确答案是否相同 
+void Input(EXAM *fp);                       //存题函数：负责依次输入题目
+void Read(EXAM *fp);                        //文件函数，负责打开题库文件并指向指针 
+EXAM *create(EXAM *fp);                     //创建链表
+EXAM *InsertNode(EXAM *head,EXAM*s);        //插入链表
+int main()
+{
+	EXAM exam[20];
+	EXAM s;
+	EXAM *head;
+	int op,n;
+	printf("\t\t**********单项选择题标准化考试系统**********\n");
+	printf("\t\t*               1.开始答题                 *\n");
+	printf("\t\t*               2.更新题库                 *\n");
+	printf("\t\t*               3.退出                     *\n");
+	printf("\t\t********************************************\n");
+	printf("\t\t请输入选项：");
+	scanf("%d",&op);
+	switch(op)
+	{
+		case 1:
+			printf("请输入你需要的题量：");
+			scanf("%d",&n);
+			Answer(n,&exam);
+			break;
+		case 2:
+			system("cls");
+			Input(&s);
+			head=createLinkedList(&exam);
+			head=InsertNode(head,&s);
+			break;
+		case 3:
+		    exit(0);
+			break;
+		default:printf("ERROR!!PLEASE ENTER AGAIN!!");
+	}
+	return 0;
+}
+void Answer(int n,EXAM *fp)
+{
+	
+}
+void Output(EXAM *fp,int i)
+{
+	
+}
+int Judge(EXAM *fp,char m)
+{
+	
+}
+void Input(EXAM *fp)
+{
+	
+}
+void ReadfromFile(EXAM *fp)
+{
+	
+}
+EXAM *createLinkedList(EXAM *fp)
+{
+	
+}
+EXAM *InsertNode(EXAM *head,EXAM*s)
+{
+	
+}