学生成绩管理系统v3.0.docx
- 文档编号:150097
- 上传时间:2022-10-04
- 格式:DOCX
- 页数:8
- 大小:18.08KB
学生成绩管理系统v3.0.docx
《学生成绩管理系统v3.0.docx》由会员分享,可在线阅读,更多相关《学生成绩管理系统v3.0.docx(8页珍藏版)》请在冰豆网上搜索。
//成绩管理系统v3.0
//能动1302王清栋1306030217
#include
#include
#include
#defineN30
voidInput(longnum[],intscore[],intn,charname[][10]);
voidTotalave(intscore[],intn);
voidScoredes(longnum[],intscore[],intn,charname[][10]);
voidScoreas(longnum[],intscore[],intn,charname[][10]);
voidNumas(longnum[],intscore[],intn,charname[][10]);
voidNameorder(longnum[],intscore[],intn,charname[][10]);
voidSearchbyno(longnum[],intscore[],intn,intx,charname[][10]);
voidSearchbyname(longnum[],intscore[],intn,charc[],charname[][10]);
voidstatistis(intscore[],intn);
voidList(longnum[],intscore[],intn,charname[][10]);
intmain()
{
intn,score[N],c,x;
longnum[N];
charname[N][10];
chary[10];
printf("输入学生人数");
scanf("%d",&n);
//getchar();
printf("1.Inputrecord\n");
printf("2.Caculatetotelandaveragescoreofeverycourse\n");
printf("3.Sortindescendingorderbyscore\n");
printf("4.Sortinascendingorderbyscore\n");
printf("5.Sortinascendingorderbynumber\n");
printf("6.Sortindictionaryorderbyname\n");
printf("7.Searchbynumber\n");
printf("8.searchbyname\n");
printf("9.Statisticanalysis\n");
printf("10.Listrecord\n");
printf("0.Exit\n");
printf("Pleaseenteryourchoice:
\n");
printf("\n");
for(;;)
{
scanf("%d",&c);
switch(c)
{
case1:
//录入学生学号和各科成绩
Input(num,score,n,name);
printf("Pleaseenteryourchoice:
\n");
break;
case2:
//计算每门课程的总分和平均分
Totalave(score,n);
printf("Pleaseenteryourchoice:
\n");
break;
case3:
//按chengji由高到低排出名次表
Scoredes(num,score,n,name);
printf("Pleaseenteryourchoice:
\n");
break;
case4:
//按chengji由低到高排出名次表
Scoreas(num,score,n,name);
printf("Pleaseenteryourchoice:
\n");
break;
case5:
//按学号由小到大排出名次表
Numas(num,score,n,name);
printf("Pleaseenteryourchoice:
\n");
break;
case6:
//按学号由小到大排出名次表
Nameorder(num,score,n,name);
printf("Pleaseenteryourchoice:
\n");
break;
case7:
//按学号查询学生排名及其各科成绩
printf("请输入查找学号\n");
scanf("%d",&x);
Searchbyno(num,score,n,x,name);
printf("Pleaseenteryourchoice:
\n");
break;
case8:
//按姓名查询学生排名及其各科成绩
printf("请输入查找姓名\n");
getchar();
gets(y);
Searchbyname(num,score,n,y,name);
break;
printf("Pleaseenteryourchoice:
\n");
case9:
//成绩分析所占百分比
statistis(score,n);
printf("Pleaseenteryourchoice:
\n");
break;
case10:
//全部输出
List(num,score,n,name);
printf("Pleaseenteryourchoice:
\n");
break;
case0:
exit(0);
}
}
return0;
}
voidInput(longnum[],intscore[],intn,charname[][10])//1
{
inti;
for(i=0;i { printf("Inputstudent'sID,nameandscore"); scanf("%ld",&num[i]); scanf("%s",name[i]); scanf("%d",&score[i]); //getchar(); } } voidTotalave(intscore[],intn)//2.计算课程的总分和平均分 { inti,sum=0; doubleave; for(i=0;i { sum=sum+score[i]; } ave=(double)sum/n; printf("总分=%d,课程的平均分=%f\n",sum,ave); } voidScoredes(longnum[],intscore[],intn,charname[][10])//3.按学生的分由高到低排出名次表 { inti,j,k,t,h; chartemp[10]; for(i=0;i { k=i; for(j=i+1;j { if(score[j]>score[k]) k=j; } if(i! =k) { t=score[k],h=num[k],strcpy(temp,name[k]); score[k]=score[i],num[k]=num[i],strcpy(name[k],name[i]); score[i]=t,num[i]=h,strcpy(name[i],temp); } } for(i=0;i printf("ID: %10ld,name: %s,score: %d\n",num[i],name[i],score[i]);//以长整形打印用%ld } voidScoreas(longnum[],intscore[],intn,charname[][10])//4.按学生的分由高到低排出名次表 { inti,k,t,h,j; chartemp[10]; for(i=0;i { k=i; for(j=i+1;j { if(score[j] k=j; } if(i! =k) { t=score[k],h=num[k],strcpy(temp,name[k]); score[k]=score[i],num[k]=num[i],strcpy(name[k],name[i]); score[i]=t,num[i]=h,strcpy(name[i],temp); }
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 学生 成绩管理系统 v3