} else goto shanchu; } } } else {
system(\ } }
/*课程的删除与修改*/ void shanxiu() { int i;
printf(\，修改课程\\n2，删除课程\\n3，返回\\n\
printf(\请输入（1~3）：\ scanf(\ if(i<4 && i>0) switch(i) { case(1):{
system(\ case(2):{
system(\ case(3):{
system(\ } }
/*选课函数*/ void xk() {
system(\ int i,j,s;
char m[100],a,dd,b; void xuanke(); zong:
printf(\，请输入要选的课程名称\\n\
printf(\，返回\\n\printf(\请选择：\scanf(\getchar();
if(j==1) {
xuan:
system(\
printf(\请输入要选的课程名称\\n\ scanf(\ getchar(); for(i=0;i<20;i++) {
if(strcmp(cou[i].name,m)==0) {printf(\课程编号:%s\\n\ printf(\课程名称:%s\\n\
printf(\课程性质:%s\\n\ printf(\总学时:%s\\n\ printf(\授课学时:%s\\n\ printf(\实验或上机学时:%s\\n\ printf(\学分:%s\\n\ printf(\开课学期:%s\\n\
printf(\是否确定选择该门课程，输入Y/N:\
scanf(\
getchar();
{if(dd=='y'||dd=='Y')
{
printf(\请输入您个人信息：\\n\ printf(\姓名:\
scanf(\printf(\性别:\scanf(\printf(\学号:\scanf(\
printf(\是否查看您的选课情况,y/n:\scanf(\getchar();
system(\{if(b=='n'||b=='N')
goto zong; else
{strcpy(stu[1].num,cou[i].num); strcpy(stu[1].name,cou[i].name); strcpy(stu[1].kind,cou[i].kind); strcpy(stu[1].time,cou[i].time); strcpy(stu[1].ttime,cou[i].ttime); strcpy(stu[1].etime,cou[i].etime); strcpy(stu[1].mark,cou[i].mark); strcpy(stu[1].term,cou[i].term);
printf(\姓名:%s\\n\ printf(\性别:%s\\n\ printf(\学号:%s\\n\ printf(\课程编号:%s\\n\ printf(\课程名称:%s\\n\ printf(\课程性质:%s\\n\ printf(\总学时:%s\\n\ printf(\授课学时:%s\\n\