static int countPairs ( int a [ ] [ ] ) {
  int sumr [ ] = new int [ N ] ;
  int sumc [ ] = new int [ N ] ;
  for ( int i = 0 ;
  i < N ;
  i ++ ) for ( int j = 0 ;
  j < N ;
  j ++ ) {
    sumr [ i ] += a [ i ] [ j ] ;
    sumc [ j ] += a [ i ] [ j ] ;
  }
  int count = 0 ;
  for ( int i = 0 ;
  i < N ;
  i ++ ) for ( int j = 0 ;
  j < N ;
  j ++ ) if ( sumc [ i ] > sumr [ j ] ) count ++ ;
  return count ;
}

static int countPairs ( int a [ ] [ ] ) { int sumr [ ] = new int [ N ] ; int sumc [ ] = new int [ N ] ; for ( int i = 0 ; i < N ; i ++ ) for ( int j = 0 ; j < N ; j ++ ) { sumr [ i ] += a [ i ] [ j ] ; sumc [ j ] += a [ i ] [ j ] ; } int count = 0 ; for ( int i = 0 ; i < N ; i ++ ) for ( int j = 0 ; j < N ; j ++ ) if ( sumc [ i ] > sumr [ j ] ) count ++ ; return count ; }
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