Print the result in specified format
System . out . print ( " " ▁ + ▁ setw ( 3 ) ▁ + ▁ " "); for ( int i = 0 ; i < n ; i ++ ) System . out . print ( setw ( 3 ) + " ( " + i + " ) " ) ; System . out . print ( "NEW_LINE"); for ( int i = 0 ; i < n ; i ++ ) { System . out . print ( setw ( 4 ) + " ( " + i + " ) " ) ; for ( int j = 0 ; j < n ; j ++ ) System . out . print ( setw ( 5 ) + mat [ i ] [ j ] ) ; System . out . print ( "NEW_LINE"); } } static String setw ( int n ) { String space = " " ; while ( n -- > 0 ) space += " ▁ " ; return space ; }