九度1061 成绩排序

/*********************************
 *    日期:2013-1-12
 *    作者:SJF0115
 *    题号: 九度1061
 *    题目:成绩排序
 *    来源:http://ac.jobdu.com/problem.php?pid=1061
 *    结果:AC
 *    题意:
 *    总结:
**********************************/
#include <stdio.h>
#include<stdlib.h>
#include <string.h>

typedef struct Student{
    char name[20];
    int age;
    int grade;
}Student;

//排序
int cmp(const void *a,const void *b)
{
    struct Student *c=(Student*)a;
    struct Student *d=(Student*)b;
    if(c->grade!=d->grade)
        return c->grade - d->grade;
    else if(strcmp(c->name,d->name) != 0){
        return strcmp(c->name,d->name);
    }
    else{
        return c->age - d->age;
    }
}

int main()
{
    int n;
    Student student[1001];
	//freopen("C:\\Users\\SJF\\Desktop\\acm.txt","r",stdin);
    while(scanf("%d",&n) != EOF)
    {
        char name[20];
        int age,grade;
        for(int i = 0;i < n;i++){
            scanf("%s",name);
            strcpy(student[i].name,name);
            scanf("%d",&age);
            student[i].age = age;
            scanf("%d\n",&grade);
            student[i].grade = grade;
        }
        //排序
        qsort(student,n,sizeof(student[0]),cmp);
        for(int i = 0;i<n;i++){
            printf("%s %d %d\n",student[i].name,student[i].age,student[i].grade);
        }
	}
	return 0;
}

你可能感兴趣的:(九度1061 成绩排序)