学生选课管理系统c语言程序

学生选课管理系统c语言程序学生选课管理系统c语言程序学生选课管理系统c语言程序学生选课管理系统c语言程序编制仅供参考审核批准生效日期地址：电话：传真:邮编:#include<>#include<>#include<>intN1,N2;structcouse*head1;structstudent*head2;structcouse 键盘录入\n");printf("\t\t\t2.从文件录入\n");printf("\t\t\t3.返回上一菜单\n");printf("请选择(1~3):");scanf("%d",&i);switch(i){case(1):system("cls");keyboardc();system("cls");inputc();break;case(2):system("cls");filec();system("cls");inputc();break;case(3):system("cls");managementc();break;}}voidinsertc(intnum2)加课程\n");printf("\t\t\t2.修改课程\n");printf("\t\t\t3.删除课程\n"); printf("\t\t\t4.存储课程信息\n");printf("\t\t\t5.返回上一菜单\n");printf("请选择(1~5):");scanf("%d",&i);switch(i){ case(1):system("cls");inputc();system("cls");break;case(2):{ system("cls"); printf("\t\t\t*****************************\n");printf("\n\t\t\t\t欢迎使用此系统!\n");printf("\t\t\t*****************************\n"); printf("请输入要修改的课程编号:\n"); scanf("%d,&num2"); insertc(num2); managementc(); system("cls");break;}case(3):{ system("cls"); printf("\t\t\t*****************************\n");printf("\n\t\t\t\t欢迎使用此系统!\n");printf("\t\t\t*****************************\n");printf("请输入要删除课程的编号:\n");scanf("%d",&num1);delc(num1); managementc(); system("cls");break;} case(4):system("cls");intoc();managementc();break;case(5):system("cls");manage();break;}}voidintos()键盘录入\n");printf("\t\t\t2.从文件录入\n");printf("\t\t\t3.返回上一菜单\n");printf("请选择(1~3):\n");scanf("%d",&i);switch(i){case(1):system("cls");keyboards();system("cls");inputs();break;case(2):system("cls");files();inputs();break;case(3):system("cls");managements();break;}}voidinserts(intnum3)加学生信息\n"); printf("\t\t\t2.修改学生信息\n");printf("\t\t\t3.删除学生信息\n"); printf("\t\t\t4.存储学生信息\n");printf("\t\t\t5.返回上一菜单\n");printf("请选择(1~5):\n");scanf("%d",&i);switch(i){ case(1):system("cls");inputs();system("cls");break;case(2):{ system("cls"); printf("\t\t\t*****************************\n");printf("\n\t\t\t\t欢迎使用此系统!\n");printf("\t\t\t*****************************\n"); printf("请输入要修改学生的学号:\n");scanf("%d",&num3);inserts(num3); managements();break;}case(3):{system("cls"); printf("\t\t\t*****************************\n");printf("\n\t\t\t\t欢迎使用此系统!\n");printf("\t\t\t*****************************\n"); printf("请输入要删除学生的学号:\n");scanf("%d",&num2);dels(num2); managements();break;} case(4):system("cls");intos();managements();break;case(5):system("cls");manage();break;}}voidmanage()程信息管理");printf("\n\t\t\t2.学生信息管理");printf("\n\t\t\t3.返回上一菜单");printf("\n请输入1-3:");scanf("%d",&i);switch(i){case1:system("cls");managementc();break;case2:system("cls");managements();break;case3:system("cls");manger();break;}}voidlistc()学号查找");printf("\n\t\t\t2.学分查询");printf("\n\t\t\t3.按课程性质查询");printf("\n\t\t\t4.统计各门课程选修人数");printf("\n\t\t\t5.返回上一级菜单");printf("\n请输入1-5:");scanf("%d",&i);switch(i){case1:system("cls");search1();searchguanliyuan();break;case2:system("cls");search2();searchguanliyuan();break;case3:system("cls");search3();searchguanliyuan();break;case4:system("cls");search4();searchguanliyuan();break;case5:system("cls");manger();break;}}voidshuru1()息维护\n"); printf("\t\t\t2.信息浏览\n"); printf("\t\t\t3.信息查询\n"); printf("\t\t\t4.各科选修人数\n");printf("\t\t\t5.返回上一级菜单"); printf("\n请输入1-5:\n"); scanf("%d",&i); switch(i) { case1:system("cls");manage();break; case2:system("cls");listc();manger();break; case3:system("cls");searchguanliyuan();break;case4:system("cls");search4();manger();break; case5:system("cls");main();break; }}voidelect()学号查找");printf("\n\t\t\t2.学分查询");printf("\n\t\t\t3.按课程性质查询");printf("\n\t\t\t4.统计各门课程选修人数");printf("\n\t\t\t5.返回上一级菜单");printf("\n请输入1-5:");scanf("%d",&i);switch(i){case1:system("cls");search1();searchstu();break;case2:system("cls");search2();searchstu();break;case3:system("cls");search3();searchstu();break;case4:system("cls");search4();searchstu();break;case5:system("cls");student();break;}}voidshuru2()息浏览\n"); printf("\t\t\t2.学生选课\n"); printf("\t\t\t3.信息查询\n"); printf("\t\t\t4.各科选修人数统计\n");printf("\t\t\t5.返回上一级菜单"); printf("\n请输入1-5:\n"); scanf("%d",&i); switch(i) { case1:system("cls");listc();student();break; case2:system("cls");elect();student();break; case3:system("cls");searchstu();student();break;case4:system("cls");search4();student();break; case5:system("cls");main();break; }}voidmain()课系统管理员入口\n"); printf("\t\t\t2.选课系统学生入口\n"); printf("\t\t\t3.退出系统"); printf("\