main_sort.c

c语言作业,分数排行系统,做的比较完善,可以实现分数正序,逆序排列等,只是一个c语言入门的小程序

 #define N 10
 #include <stdio.h>
 struct student
 {
 char num[20];
 int score[3],sum;
 float aver;
 }stu[N],temp;
 int Count;
 void ShowData()
 {
 int i,j;
  clrscr();
  for(i=0;i<Count;i++)
    {
    printf("%d student %s sum %d average %.2f\n",i+1,stu[i].num,stu[i].sum,stu[i].aver);
    }
 }
  void InData()
 {
 int i,j;
   for(i=0;i<N;i++)
    {
        ShowData();
        printf("\nInputing %d/%d Students Info....\nplease input student No.%d number:",i+1,N,i+1);
        scanf("%s",&stu[i].num);
        for(j=0;j<3;j++)
            {
            printf("score%d:",j+1);
            scanf("%d",&stu[i].score[j]);
            stu[i].sum+=stu[i].score[j];
            }
        stu[i].aver=stu[i].sum/3.0;
        Count++;
    }
 }
void ReSort()
{
  int i,j;
  printf("\nResort Datas....");
 for(i=0;i<N;i++)
    {
    for(j=0;j<N;j++)
        {
        if(stu[j].sum<stu[i].sum)
            {
            temp=stu[j];
            stu[j]=stu[i];
            stu[i]=temp;
            }
        }
    }
 printf("n\t ID \tScore1 \tScore2 \tScore3 \tAver \tSum\n");
 for(i=0;i<N;i++)
    {
    printf("%d\t %s \t%-3d \t%-3d \t%-3d \t%-3.2f \t%d\n",i+1,stu[i].num,stu[i].score[0],stu[i].score[1],stu[i].score[2],stu[i].aver,stu[i].sum);
    }
}
main()
{
 InData();
 clrscr();
 ReSort();
 printf("Press Any Key To Exit!");
 getch();
 return 0;
}