Snake

#include <stdio.h>
#include <conio.h>
#include <locale.h>


void matrixInput(float** arr, int m, int n);
void matrixOutput(float** arr, int m, int n);
void matrixCopy(float** arr, float** arr1, float* v1, int m, int n);
void matrixSnake(float** arr, float** arr1, int m, int n);
void matrixFree(float** arr, int m, int n);
void matrixSwap(float** arr, float** arr1, int i, int j, int count);
void transform(float** arr, float* v, int m, int n);

int main() {
    setlocale(LC_ALL, "rus");
    int n, m;
    printf("Введите n > 0 и m > 0: ");


    scanf("%d%d", &n, &m);

    float* v = new float[n * m];
    float** arr = new float* [m];
    float* v1 = new float[n * m];
    float** arr1 = new float* [m];
    transform(arr, v, m, n);
    transform(arr1, v1, m, n);

    matrixInput(arr, m, n);
    printf("\nВаша изначальная матрица:\n");
    matrixOutput(arr, m, n);

    matrixCopy(arr, arr1, v1, m, n);
    matrixSnake(arr, arr1, m, n);
    printf("Ваша измененная матрица:\n");
    matrixOutput(arr1, m, n);


    matrixFree(arr, m, n);
    matrixFree(arr1, m, n);
    getch();
    return 0;
}

void transform(float** arr, float* v, int m, int n)
{
    for (int i = 0; i < m; i++)
        arr[i] = v + i * n;
}

void matrixInput(float** arr, int n, int m)
{
    printf("Enter your matrix:\n");
    for (int i = 0; i < n; i++)
        for (int j = 0; j < m; j++)
            scanf("%f", &(arr[i][j]));
}

void matrixOutput(float** arr, int m, int n)
{
    for (int i = 0; i < m; i++)
        for (int j = 0; j < n; j++)
            if (j == n - 1)
                printf("%6.2f\n", arr[i][j]);
            else
                printf("%6.2f ", arr[i][j]);
    printf("\n");
}

void matrixFree(float** arr, int m, int n)
{
    delete[] * arr;
    delete[]arr;
}

void matrixCopy(float** arr, float** arr1, float* v1, int m, int n)
{
    matrixFree(arr1, m, n);
    v1 = new float[n * m];
    arr1 = new float* [m];
    transform(arr1, v1, m, n);
    for (int i = 0; i < n * m; i++)
        arr1[0][i] = arr[0][i];
}

void matrixSnake(float** arr, float** arr1, int m, int n)
{
    int i = 0, j = 0, count = 0; int f = 0;
    while (count != n * m)
    {
        arr1[i][j] = *(*arr + count);
        if (f == 0)
        {
            if ((i == 0) && (j != m - 1))
            {
                j++;
                f = 1;
            }
            else if (j == m - 1)
            {
                i++;
                f = 1;
            }
            else
            {
                i--;
                j++;
            }
        }
        else
        {
            if ((j == 0) && (i != n - 1))
            {
                i++;
                f = 0;
            }
            else if (i == n - 1)
            {
                j++;
                f = 0;
            }
            else {
                j--;
                i++;
            }
        }
        count++;
    }
}