#include <stdlib.h>
#include <conio.h>
#include <math.h>
#include <locale.h>
#include <stdio.h>
#include <ctime>
#define N 5
#define M 6
main(int)
{
    int a[N][M], i, j, k, id, max;
    srand(time(NULL));
    for (i = 0; i < N; i++)
    {
        for (j = 0; j < M; j++) {
            a[i][j] = rand() % 50 - 25;
            printf("%4d", a[i][j]);
        }
        printf("\n");
    }
    printf("\n");

    k = M - 1;
    while (k > 0) {
        id = 0;
        for (j = 1; j <= k; j++)
            if (a[0][j] > a[0][id])
                id = j;
        for (i = 0; i < N; i++) {
            max = a[i][id];
            a[i][id] = a[i][k];
            a[i][k] = max;
        }
        k -= 1;
    }

    for (i = 0; i < N; i++) {
        for (j = 0; j < M; j++) {
            printf("%4d", a[i][j]);
        }
        printf("\n");
    }
}