printf(\学分:%s\\n\ printf(\开课学期:%s\\n\ printf(\请修改：\
printf(\课程编号:\
scanf(\printf(\课程名称:\scanf(\printf(\课程性质:\scanf(\printf(\总学时:\scanf(\printf(\授课学时 :\scanf(\
printf(\实验或上机学时:\scanf(\
printf(\学分:\
scanf(\printf(\开课学期:\scanf(\
}
else printf(\对不起，没有您要修改的课程\
printf(\是否继续，输入y/n:\ scanf(\ getchar(); system(\ {if(b=='n'||b=='N') { goto zong; } else goto xiugai2; }} } else if(j==3) {
shanxiu();} }
/*课程的删除*/ void shan() {
system(\ int i,j,s;
char m[100],a,dd; void shanxiu(); zong:
if(j==1) {
shanchu:
system(\
printf(\请输入要删除的课程名称\\n\ scanf(\ getchar(); for(i=0;i<20;i++) {
if(strcmp(cou[i].name,m)==0) {printf(\课程编号:%s\\n\printf(\，返回\\n\printf(\请选择：\scanf(\getchar();
printf(\，请输入要删除的课程名称\\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(\是否确定删除，输入Y/N:\
scanf(\
getchar();
{if(dd=='y'||dd=='Y')
{
for(j=i;j<=20;j++)
{ strcpy(cou[j].num,cou[j+1].num);
strcpy(cou[j].name,cou[j+1].name); /*替换排序*/ strcpy(cou[j].kind,cou[j+1].kind); strcpy(cou[j].time,cou[j+1].time); strcpy(cou[j].ttime,cou[j+1].ttime); strcpy(cou[j].etime,cou[j+1].etime); strcpy(cou[j].mark,cou[j+1].mark); strcpy(cou[j].term,cou[j+1].term);
} } else {
system(\
printf(\按任意键返回子菜单\ getchar(); shanxiu();break; }} } else {
printf(\没有您要删除的课程\\n\ printf(\是否继续，输入Y/N:\
if(a=='n'||a=='N') { goto zong; system(\getchar(); scanf(\