Compare elements of a 2D array
<p>I have all several files that contain the data I collected this data as a two-dimensional array now I must veriefie there is data in the file (file1) and if they redandante in other files :means (i have transforemed my files to array) for example tab [0] [j] with another tab [ i][j] except intersection with him self (i! = 0)
 tab[0][0]="a"; tab[0][1]="b"; tab[0][2]="ac"; tab[0][3]="n"; tab[1][0]="g"; tab[1][1]="a";
 tab[1][2]="h"; tab[1][3]="b"; tab[2][0]="gdd"; tab[2][1]="a"; tab[2][2]="hd"; tab[2][3]="b";
my program must allow me to compare always tab[0][] with others
I hope that I'm clear this time and thanks for your help</p>
