结构体学生成绩

#include


typedef struct student
{


 int num;


 char name[20];


 int Score1;


 int Score2;


 int Score3;


 float average;


}student;


student st[3];


void CreateStudent(student st[])
{


 int i,j;


    float Average;


    for(i=0;i<3;i++)


 {


  printf("请输入学生%d的资料:\n",i+1);


     printf("学号为:");


  scanf("%d",&st[i].num);


  printf("姓名是:");


  scanf("%s",&st[i].name);


  printf("第1门成绩是:");


  scanf("%d",&st[i].Score1);


  printf("第2门成绩是:");


  scanf("%d",&st[i].Score2);


  printf("第3门成绩是:");


  scanf("%d",&st[i].Score3);


  printf("\n");


  st[i].average = (st[i].Score1+st[i].Score2+st[i].Score3)/3;


 }


}


void SortStudent(student st[],int nLength)


{


 int i, j, max;


 student temp;


 for(i=0; i

 {


  max = i;


  for(j=i+1; j

  {


   if(st[j].average > st[max].average)


    max = j;


  }


  if(max != i)


  {


   temp = st[i];


   st[i] = st[max];


   st[max] = temp;


  }


 }


}


int main()


{


 int j;


 CreateStudent(st);


 SortStudent(st,3);


    printf("学号\t姓名\t语文\t数学\t英语\t平均分\n");


    for(j=0;j<3;j++)


   {


       printf("%d",st[j].num);


    printf("\t%s",st[j].name);


       printf("\t%d",st[j].Score1);


       printf("\t%d",st[j].Score2);


       printf("\t%d",st[j].Score3);


    printf("\t%2f",st[j].average);


       printf("\n=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*\n");


   }
system("pause");
return 0;
}