#include <stdio.h>
#include <stdbool.h>
#include <string.h>
#define NAME 20
#define SIZE 3
struct student
{
    int id;
    int class;
    char name[NAME];
    float score_math;
    float score_phi;
    float score_eng;
    bool ismodified;
};


void update(struct student a[],int count){
    struct student temp;
    scanf("%d %d %s %f %f %f",&temp.id,&temp.class,&temp.name,&temp.score_math,&temp.score_phi,&temp.score_eng);
    for(int i = 0;i<count;i++){
        if(a[i].id == temp.id){
            a[i] = temp;
            a[i].ismodified = true;
            break;
        }
    }   
}

void sort(struct student a[],int count){
    struct student temp;
    for(int i = 0;i < count-1;i++){
        for(int j = i+1;j<count-1;j++){
            if(a[j].class > a[j+1].class){
                temp = a[j];
                a[j] = a[j+1];
                a[j+1] = temp;
            }
        }
    }
    for (int m = 0; m < count-1; m++) {
    for (int n = m + 1; n < count-1; n++) {
        if (a[n].class == a[n+1].class) {
            float sum1 = a[n].score_math + a[n].score_phi + a[n].score_eng;
            float sum2 = a[n+1].score_math + a[n+1].score_phi + a[n+1].score_eng;
            if (sum1 < sum2 || (sum1 == sum2 && a[m].id > a[n].id)) {
                struct student temp = a[n];
                a[n] = a[n+1];
                a[n+1] = temp;
            }
        }
    }
}
}
void printgrade(struct student a[],int count){
    for(int i = 0;i<count;i++){
        if(i == 0)
        printf("%d %d %s %.1f %.1f %.1f",a[i].class,a[i].id,a[i].name,a[i].score_math,a[i].score_phi,a[i].score_eng);
        else{
            if(a[i].class == a[i-1].class){
                printf("   %d %s %.1f %.1f %.1f",a[i].id,a[i].name,a[i].score_math,a[i].score_phi,a[i].score_eng);
            }
            else{
                printf("%d %d %s %.1f %.1f %.1f",a[i].class,a[i].id,a[i].name,a[i].score_math,a[i].score_phi,a[i].score_eng);
            }
        }
        if(a[i].ismodified){
            printf(" modified\n");
        }
        else{
            printf("\n");
        }
    }
}
int main(){
    struct student grade[SIZE]={
        {10001,11,"Zhang",99.5,88.5,89.5,false},
        {10002,12,"Yang",77.9,56.5,87.5,false},
        {10003,11,"Liang",92.5,99.0,60.5,false}
    };
    int count = SIZE;
    update(grade,count);
    sort(grade,count);
    printgrade(grade,count);
    return 0;
}