comparing arrays in java

Question

int [] nir1 = new int [2];
nir1[1] = 1;
nir1[0] = 0;


int [] nir2 = new int [2];
nir2[1] = 1;
nir2[0] = 0;

boolean t = nir1.equals(nir2);
boolean m = nir1.toString         


        

Answer 1

Use this:

return Arrays.equals(perm1, perm2)

Instead of this:

return perm1.equals(perm2);

Please have to look this