#include <stdio.h>
#define N 10

typedef int matr_t[N][N];

int input_matr(matr_t matr, int row, int col)
{
    int sc = 0;
    printf("\nInput matrix:\n");
    for (int i = 0; i < row; i++)
    {
        for (int j = 0; j < col; j++)
            sc += scanf("%d", &matr[i][j]);
    }
    return sc;
}

void form_sum_arr(int *arr, matr_t matr, int row, int col)
{
    for (int i = 0; i < row; i++)
    {
        arr[i] = 0;
        for (int j = 0; j < col; j++)
            arr[i] += matr[i][j];
    }
}

void swap_rows(matr_t matr, int col, int row_1, int row_2)
{
    int temp;
    for (int j = 0; j < col; j++)
    {
        temp = matr[row_1][j];
        matr[row_1][j] = matr[row_2][j];
        matr[row_2][j] = temp;
    }
}

void sort_matr_rows(int *arr, matr_t matr, int row, int col)
{
    int temp;
    for (int i = 1; i < row; i++)
        for (int j = 0; j < row - i; j++)
            if (arr[j] > arr[j + 1])
            {
                temp = arr[j];
                arr[j] = arr[j + 1];
                arr[j + 1] = temp;
                swap_rows(matr, col, j, j + 1);
            }
}

void output_matr(matr_t matr, int row, int col)
{
    printf("\nOutput matrix:\n");
    for (int i = 0; i < row; i++)
    {
        for (int j = 0; j < col; j++)
            printf("%d\t", matr[i][j]);
        printf("\n");
    }
}

int main(void)
{
    int row, col;
    int sum_arr[N];
    matr_t matr;
    int sc;

    printf("Input row's number: ");
    sc = scanf("%d", &row);
    if (sc != 1 || row < 1 || row > N)
    {
        printf("error: Wrong row's number");
        return 1;
    }

    printf("Input column's number: ");
    sc = scanf("%d", &col);
    if (sc != 1 || col < 1 || col > N)
    {
        printf("error: Wrong column's number");
        return 2;
    }

    sc = input_matr(matr, row, col);
    if (sc != row * col)
    {
        printf("error: Wrong matrix format");
        return 3;
    }

    form_sum_arr(sum_arr, matr, row, col);
    sort_matr_rows(sum_arr, matr, row, col);
    output_matr(matr, row, col);

    return 0;
}