#include <stdio.h>
#include <stdlib.h>
#include <string.h>

typedef struct student
{
    char name[10];
    char group[10];
    int marks[5];
};

void pprint (struct student A)
{
     printf ("%s \t %s \t %d, %d, %d, %d, %d\n",A.name, A.group, A.marks[0], A.marks[1],A.marks[2],A.marks[3],A.marks[4]);
}

int compare(const void *_a, const void *_b)
{
    struct student *a = (struct student *)_a;
    struct student *b = (struct student *)_b;
    double ma=0.0, mb=0.0;
    for (int i=0;i<5;i++)
    {
        ma+=a->marks[i];
        mb+=b->marks[i];
    }
    //Для доступа к членам структуры с помощью указателя на структуру следует использовать оператор "стрелка".
   return ma-mb;
}

int main()
{

    //struct student s[5];
    struct student s[5]={{"Petrov","dddd-2",{1,2,3,2,3}},
                           {"Popov","dddd-2",{4,5,4,5,2}},
                           {"Smirnov","dddd-5",{5,2,5,5,3}},
                           {"Lupova","dddd-4",{1,2,3,2,4}},
                         {"Torko","dddd-3",{1,2,3,4,3}}};

    /*int i = 0;
    while (i<5)
    {
       scanf("%10s", &s[i].name);
       scanf("%10s",&s[i].group);
       for (int j=0;j<5;j++)
        scanf("%d",&s[i].marks[j]);
        i++;
    }*/

    for (int i=0;i<5;i++)
    {
        pprint (s[i]);
    }

    qsort(s, 5, sizeof(s[0]), compare);

    printf("\n");

    for (int i=0;i<5;i++)
    {
        pprint (s[i]);
    }

    return 0;
}