#include<stdio.h>
#include<string.h>
int circulating(struct StudentType *p,int n);
int main()
{
struct StudentType
{
int num;
char name[10];
char sex[3];
int age;
float score;
}student[5]={
{1001,"张大仙","男",29,20},
{1002,"大黑龙","龙",158,98},
{1003,"小帅哥","男",65,66},
{1004,"小美女","女",18,55}
};
StudentType *pstudent;
pstudent=student;
printf("%d\t%s\t%s\t%d\t%f",pstudent->num,pstudent->name,pstudent->sex,pstudent->age,pstudent->score);
printf("\n%d\t%s\t%s\t%d\t%f",(pstudent+1)->num,(pstudent+1)->name,(pstudent+1)->sex,(pstudent+1)->age,(pstudent+1)->score);
float averagescore;
int number=0;
int sum=0;
for(int i=0;i<=4;i++)
{
sum+=(pstudent+i)->score;
if((pstudent+i)->score>=60)
{
number++;
}
}
averagescore=sum/5;
printf("\n%f\t%d",averagescore,number);
}
int circulating(struct StudentType *p,int n)
{
float averagescore;
int number=0;
int sum=0;
for(int i=0;i<=n-1;i++)
{
sum+=(p+i)->score;
if((p+i)->score>=60)
{
number++;
}
}
averagescore=sum/n;
printf("\n%f\t%d",averagescore,number);
}
