标签：include name int struct C语言 score student 例题 指针
/* ---------------------------------------
例7.19
输入N个学生学号，姓名，成绩，并按成绩降序排列，并输出
p指向结构体变量s1 , 则 s1.成员名，(*p).成员名，p->成员名 等价。
本题采用自定义函数较为合适
Author: emanlee
Date: 2008-05-12
--------------------------------------- */
#include "stdio.h"
#include "conio.h"
#include "math.h"
#include <string.h>
#define N 2
struct student
{
int num;
char name[12];
int score;
};
main( )
{
struct student s[N];
struct student *p,*q[N];
int i,j,k;
printf (" Input %d student's num name score\n",N);
p=s;
for (i=0;i<N;i++) /* 输入 */
{
scanf("%d%s%d",&p->num,p->name,&p->score);
q[i]=p++;
}
for (i=0;i<N-1;i++) /*选择排序*/
{
k=i;
for (j=i+1;j<N;j++)
if (q[k]->score<q[j]->score)
k=j;
if (k!=i)
{
p=q[i];
q[i]=q[k];
q[k]=p;
}
}
printf("Number Name Score\n"); /*输出 */
for (i=0; i<N; i++)
printf("%-8d%-12s%-d\n",q[i]->num,q[i]->name,q[i]->score);
getchar(); getchar();
}
/* --------------------------------------*/
标签：include,
name,
int,
struct,
C语言,
score,
student,
例题,
指针
From： https://blog.51cto.com/emanlee/8246659