#define size1 255

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


struct Group
{
    char Name[size1];
    unsigned int SessionResult[5];
    unsigned int SessionSumm;
};


void input(struct Group *pointer, unsigned int n)
{

    for (unsigned int i = 0; i < n; i++)
    {
        printf("Введите имя студента №%u\n", i + 1);
        scanf("%s", &(pointer + i)->Name);
        for (unsigned int j = 0; j < 5; j++)
        {
            printf("Введите результаты %s'а за %u экзамен\n", (pointer + i)->Name, j + 1);
            scanf("%u", &(pointer + i)->SessionResult[j]);
        }
    }
}

void output(unsigned int k)
{
    printf("Кол-во = %u\n", k);
}

int main()
{

    Group Students[size1], *pointer;
    pointer = Students;
    printf("Введите количество студентов\n");
    unsigned int n, max, result = 0, k = 0;
    scanf("%u", &n);
    input(pointer, n);
    for (unsigned int i = 0; i < n; i++)
    {
        result = 0;
        for (unsigned int j = 0; j < 5; j++)
            result += (pointer + i)->SessionResult[j];
        (pointer + i)->SessionSumm = result;
    }
    max = pointer->SessionSumm;
    for (unsigned int i = 0; i < n; i++)
    {
        if ((pointer + i)->SessionSumm > max)
            max = (pointer + i)->SessionSumm;
    }


    for (unsigned int i = 0; i < n; i++)
        if ((pointer + i)->SessionSumm == max)
            k++;
    output(k);

    return 0;

}