online_judge_1061

#include <stdio.h>#include <stdlib.h>#include <string.h>typedef struct Stu{    char name[101];    int grade;    int age;}Stu;int cmp(const void *a,const void *b){    if(((Stu *)a)->grade!=((Stu *)b)->grade)        return ((Stu *)a)->grade-((Stu *)b)->grade;    else if(strcmp(((Stu *)a)->name,((Stu *)b)->name)!=0)        return strcmp(((Stu *)a)->name,((Stu *)b)->name);    else return ((Stu *)a)->age-((Stu *)b)->age;}int main(){    int n,i;    Stu *s;    while(~scanf("%d",&n))    {        s=(Stu *)malloc(n*sizeof(Stu));        for(i=0;i<n;i++)            scanf("%s%d%d",s[i].name,&s[i].age,&s[i].grade);        qsort(s,n,sizeof(Stu),cmp);        for(i=0;i<n;i++)            printf("%s %d %d\n",s[i].name,s[i].age,s[i].grade);        free(s);    }    return 0;}