E-what is Grades?

This is mainly a comparison of the sort, but still have to pay attention to a few points, the first is the time and then the top of the processing

http://blog.csdn.net/a809146548/article/details/46352093

#include <cstdio> #include <algorithm> #include <cstring>using namespace std;struct node{int score;             int num;   Char time[10];       } stu[101];bool CMP (const node& A,const node& b) {if (A.num==b.num) return strcmp (a.time,b.time) <0; else return a.num>b.num;}    int S[6][2]={50,50,60,65,70,75,80,85,90,95,100,100};int Main () {int n,i,x[6],j;        Char index[101][10]; while (scanf ("%d", &n) &&n>0) {for (i=1;i<=n;i++) {scanf ("%d%s", &AMP;STU[I].N            Um,stu[i].time);        strcpy (Index[i],stu[i].time);        } sort (stu+1,stu+n+1,cmp);                   memset (x,0,sizeof (x));        for (i=1;i<=n;i++) x[stu[i].num]++;        for (i=1;i<=4;i++) if (x[i]!=1) x[i]/=2;                for (i=1;i<=n;i++) if (x[stu[i].num]>0) {stu[i].score=s[stu[i].num][1]; X[stu[i].num]--;        } else stu[i].score=s[stu[i].num][0];                    for (i=1;i<=n;i++) for (j=1;j<=n;j++) if (strcmp (index[i],stu[j].time) ==0) {                    printf ("%d\n", Stu[j].score);                Break    } putchar (' \ n '); } return 0;}

E-what is Grades?