#include <stdio.h>

int  main()

{
    int array[3][7]= { 1,2,3,4,5,6,7,8,9,10,11,12,13, 14,15,16,17,18,19,20, 21};
    int* p = &array[2][2];


    *p = 100;

        for (int i = 0; i < 3; i++) {
            for (int j = 0; j < 7; j++) {

                printf("%d ,", array[i][j]);

            }
        }
        //printf("%d\n ",array[2][-1]);
}






#include <stdio.h>

////////////////////////////////////////////////////
int  main()
{
    //int array[3][7] = { 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21 };

    int array[3][7] ,
        x = 1;



    for(int i = 0; i < 3; i++)
    for(int j = 0; j < 7; j++)  array[i][j] = x++;


    for(int i = 0; i < 3; i++)
    for(int j = 0; j < 7; j++)  printf("%d \n",  array[i][j]);
}


/*


*/
/*
#include <stdio.h>

////////////////////////////////////////////////////
int  main()
{
    //int array[3][7] = { 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21 };

    int array[3][7];

    int *p = &array[0][0];

    for(int i = 0; i < 21; i++) p[i] = i + 1;


    for(int i = 0; i < 3; i++)
    for(int j = 0; j < 7; j++) printf("%d \n",  array[i][j]);
}

*/