学生成绩管理系统报告

11.11.211.11.21.3性需1.42、概要设2.1统模块划2.1.1序模2.1.2序模print(head)；sort_num(head)；sort_name(head)；sort_score(head)2.1.3模2.22.2.1序模2.1.3模2.22.2.1序模2.2.2序模2.2.3模））））））））3.详细设3.1enumsex1struct{struct{3.详细设3.1enumsex1struct{struct{sex1floatstructtimebirthday;structstu*next;typedefstu*intstu3.2voidSaveToFile(structstu*{{printf("cannotopenfile\n");}{fwrite(p,sizeof(structstu),1,{fwrite(p,sizeof(structstu),1,fp);p=p->next;}while(p!=}structstu*load(){head=p=(structstu*)malloc(sizeof(struct{printf("cannotopenfile\n");}while{ne=(structstu*)malloc(sizeof(structstu),1,fp)>0){p->next=ne;}}return}3.3块详细设intDateJudge(intyear,intmonth,intday,intflag){if{switch{3.3块详细设intDateJudge(intyear,intmonth,intday,intflag){if{switch{//2:if(((year%4==0)&&(year%100!=0))||(year%400=={if(day>29||day<=}elseif(day>28||day<=0) default:flag=0;}}elseflag=0;}voidprint(stu{stu*p=head-while{{case{stu*p=head-while{{case}}}structstu*creat(){head=tail=(structstu*)scanf("%d",for(i=1;i<=current;{p1=(structstu*)malloc(LEN);if(i==1)p2=head;while{if(p2->next&&p2-{p2=head;while{if(p2->next&&p2-{}if(p2->next&&p2->num!=num)}p1-switch{}while(p1->grade[math]<0||p1->grade[math]>100||p1->grade[chinese]<0||p1->grade[chinese]>p1->grade[english]<0||p1->grade[english]>{scanf("%f%f%f",&p1->grade[math],&p1->grade[chinese],&p1-}printf("\n1980~2014：199277)");flag=DateJudge(p1->birthday.year,p1->birthday.month,p1-while(!flag){---}}}---flag=DateJudge(p1->birthday.year,p1->birthday.month,p1-while(!flag){---}}}---voidsort_num(stu{stu*)q=(structheadq- while(head){while(q&&(q->num<head-{}}head=headq-}voidsort_name(stu*head){stu*)q=(structstuheadq- }voidsort_name(stu*head){stu*)q=(structstuheadq- while(head){while(q(q->name[0]<head-{}}head=headq-}voidsort_score(stu*head){{printf("\n\t\t\t请选择：");while{}printf("\n\t\t\t请选择：");while{}switch{case}if(p-elseif(p->grade[cour]<q-{p->next=q-q-p=head- /*以上两行将pq*/if/*当元素为俩个时终止while{if(m->grade[cour]>p-{}{while(q&&m->grade[cour]<q-{/*把p和qwhile{if(m->grade[cour]>p-{}{while(q&&m->grade[cour]<q-{/*把p和q}m-}if(!m) }}/*if{headq=(structstu*)q=(structstu*)while(head){while(q{(q->grade[cour]>head-}}head=headq-}if(shu_zi==1||shu_zi==2}}head=headq-}if(shu_zi==1||shu_zi==2||shu_zi==3||shu_zi==4){charc;}while}voidFind(struct{{case}-}voidfind_name(structstu*head){whileif(strcmp(p-{-}voidfind_name(structstu*head){whileif(strcmp(p-{}if(flag==0)}voidfind_num(structstu*head){whileif(p-{}elsep=p-if}voidfind_age_sex(structstu*head){}voidfind_age_sex(structstu*head){{case1:while{if((p->sex==boy)&&((2014-p-{}}default:while(p){if((p->sex==girl)&&((2014-p-{}}}if}voidfind_max_score(structstu*head){{intprintf("\n\t\t\t请选择：");while(shu_zi!=1&&shu_zi!=2&&{}&&{intprintf("\n\t\t\t请选择：");while(shu_zi!=1&&shu_zi!=2&&{}&&if(shu_zi==1||{switch{||)}while(q){if(max<=q-{}}{if}}{if(max==q->grade[cour]&&q!=p)} if(shu_zi!=0if(shu_zi==1||shu_zi==2||shu_zi==3||shu_zi==4){charc;}}while}voidfind_score(structstu*head){{intwhile{}if(shu_zi==1||{switch{||while{}if(shu_zi==1||{switch{||)}while(a>b||a<0||b<0||a>100||{90：");}while{if(p->grade[cour]>=a&&p->grade[cour]{}}if}if(shu_zi==1||shu_zi==2||}if(shu_zi==1||shu_zi==2||shu_zi==3||shu_zi==4){charc;}}while}voidStatistics(struct{{floatren[5]={0};printf("\n\t\t\t请输入要统计的科目：");switch{casedefault:while(xz!=1&&xz!=2&&xz!=3&&xz!=4{}}if{p=head-while{default:while(xz!=1&&xz!=2&&xz!=3&&xz!=4{}}if{p=head-while{elseif(p->grade[cour]>=80)elseif(p->grade[cour]>=70)elseif(p->grade[cour]>=60)elseif(p->grade[cour]>=0)p=p-}for{/}printf("\n优秀\t\tprintf("\nprintf("\n\t\t}{char}}}{char}}voidRewrite(structstu{{if(new_p->num==xue_hao{}if(option==0){}p=(structstu*){printf("\n\t~~~~~~~~~~~~~~~请输入修改信息printf("\n\t\t*****\t1、姓名\t\tprintf("\n\t\t*****\t4printf("\n\t~~~~~~~~~~~~~~~请输入修改信息printf("\n\t\t*****\t1、姓名\t\tprintf("\n\t\t*****\t4printf("\n\t\t*****\t5、出生日期\t*****");printf("\n\t\t*****\t0、退出修改\t*****");while(xz!=1&&xz!=2&&xz!=3&&xz!=4&&xz!=5&&xz!=6{}if(xz==1||xz==2||xz==3||xz==4||xz==5{switch{{case1:strcpy(new_p->name,p-}q=while{if(q-{printf("}{}}p-}{}}p-{case1:new_p->num=p-}switch{default:p-}{case1:newp->sex=p-}(p->grade[math]<0||p->grade[math]>100||p->grade[chinese]<0||p-}(p->grade[math]<0||p->grade[math]>100||p->grade[chinese]<0||p-p->grade[english]<0||p-{scanf("%f%f%f",&p->grade[math],&p->grade[chinese],&p-}printf("\n是否真的要修改（1代表是，其余代表否）");{case1:new_p->grade[math]=p->grade[math];}7scanf("%d%d%d",&p->birthday.year,&p->birthday.month,&p-while(!flag){scanf("%d%d%d",&p->birthday.year,&p->birthday.month,&p-flag=DateJudge(p->birthday.year,p->birthday.month,p-}scanf("%d%d%d",&p->birthday.year,&p->birthday.month,&p-flag=DateJudge(p->birthday.year,p->birthday.month,p-}{case1:new_p->birthday.year=p->birthday.year;}}}}voidDelete(pstu&head){if{{caseif(head-{}{{{{}{{{}{}}}current=current-}}}if}voidInsert(structstu*head){while{new_p=(structwhile{new_p=(structstu*)malloc(LEN);q=while{if(q-{}{}}switch{default:new_p-}scanf("%f%f%f",&new_p->grade[math],&new_p->grade[chinese],&new_p-(new_p-new_p-new_p->grade[chinese]<0||new_p->grade[chinese]>100new_p-{scanf("%f%f%f",&new_p->grade[math],&new_p->grade[chinese],&new_p-(new_p-new_p-new_p->grade[chinese]<0||new_p->grade[chinese]