#include <stdio.h>
int main(int argc,char **argv)
{
    short i,j;
    scanf("%hd%hd",&i,&j);
    puts("-----------------------------------------------");
    int Matrix [i-1][j-1];

    for(short ii =0;ii<i;ii++)
        for(short jj=0;jj<j;jj++)
            scanf("%d",&Matrix[ii][jj]);


    puts("-----------------------------------------------");

    for(short ii =0;ii<i;ii++)
        for(short jj=0;jj<j;jj++)
            printf("Matrix[%d][%d] = %d n",ii,jj,Matrix[ii][jj]);
}

$ ./a.out
3 3
-----------------------------------------------
1 2 3
4 5 6
7 8 9
-----------------------------------------------
Matrix[0][0] = 1
Matrix[0][1] = 2
Matrix[0][2] = 4
Matrix[1][0] = 4
Matrix[1][1] = 5
Matrix[1][2] = 7
Matrix[2][0] = 7
Matrix[2][1] = 18
Matrix[2][2] = 48