Sort_Matrix_2c

#include <stdio.h>
void Xuat(int A[][4], int row, int col);
void Sort(int A[][4], int row, int col);
void swap(int A[][4], int iR, int iC, int jR, int jC);

int main()
{
    int A[4][4]=
    {
        {7,4,0,4},
        {3,8,1,5},
        {9,2,6,3},
        {1,0,3,7}
    };
    int row=4;
    int col=4;
    //Xuat(A,row,col);
    Sort(A,row,col);
    Xuat(A,row,col);
    return 0;
}

void Xuat(int A[][4], int row, int col)
{
    for (int i=0;i<row;i++)
    {
        for (int j=0;j<col;j++)
            printf("%d ",A[i][j]);
        printf("\n");
    }

}

void Sort(int A[][4], int row, int col)
{
    for (int i=0;i<row*col-1;i++)
        for (int j=i+1;j<row*col;j++)
        {
            if (A[i/col][i%col]>A[j/col][j%col])
                swap(A,i/col,i%col,j/col,j%col);
        }
    for (int i=1;i<row;i+=2)
        for (int j=0;j<col/2;j++)
            swap(A,i,j,i,col-j-1);
}

void swap(int A[][4], int iR, int iC, int jR, int jC)
{
    int tmp=A[iR][iC];
    A[iR][iC]=A[jR][jC];
    A[jR][jC]=tmp;
}

/*
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10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28 29

*/