static void shiftMatrixByK ( int [ ] [ ] mat , int k ) {
  if ( k > N ) {
    System . out . print ( "Shifting is" + " not possible" ) ;
    return ;
  }
  int j = 0 ;
  while ( j < N ) {
    for ( int i = k ;
    i < N ;
    i ++ ) System . out . print ( mat [ j ] [ i ] + " " ) ;
    for ( int i = 0 ;
    i < k ;
    i ++ ) System . out . print ( mat [ j ] [ i ] + " " ) ;
    System . out . println ( ) ;
    j ++ ;
  }
}

static void shiftMatrixByK ( int [ ] [ ] mat , int k ) { if ( k > N ) { System . out . print ( " Shifting ▁ is " + " ▁ not ▁ possible " ) ; return ; } int j = 0 ; while ( j < N ) { for ( int i = k ; i < N ; i ++ ) System . out . print ( mat [ j ] [ i ] + " ▁ " ) ; for ( int i = 0 ; i < k ; i ++ ) System . out . print ( mat [ j ] [ i ] + " ▁ " ) ; System . out . println ( ) ; j ++ ; } }
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