static int count ( int arr [ ] [ ] ) {
  int diag1 = 0 , diag2 = 0 ;
  int row = 0 , col = 0 , count = 0 ;
  for ( int i = 0 , j = n - 1 ;
  i < n ;
  i ++ , j -- ) {
    diag1 += arr [ i ] [ i ] ;
    diag2 += arr [ i ] [ j ] ;
  }
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    row = 0 ;
    col = 0 ;
    for ( int j = 0 ;
    j < n ;
    j ++ ) {
      row = row + arr [ i ] [ j ] ;
    }
    for ( int j = 0 ;
    j < n ;
    j ++ ) {
      col = col + arr [ j ] [ i ] ;
    }
    if ( ( row == diag1 ) || ( row == diag2 ) ) count ++ ;
    if ( ( col == diag1 ) || ( col == diag2 ) ) count ++ ;
  }
  return count ;
}

static int count ( int arr [ ] [ ] ) { int diag1 = 0 , diag2 = 0 ; int row = 0 , col = 0 , count = 0 ; for ( int i = 0 , j = n - 1 ; i < n ; i ++ , j -- ) { diag1 += arr [ i ] [ i ] ; diag2 += arr [ i ] [ j ] ; } for ( int i = 0 ; i < n ; i ++ ) { row = 0 ; col = 0 ; for ( int j = 0 ; j < n ; j ++ ) { row = row + arr [ i ] [ j ] ; } for ( int j = 0 ; j < n ; j ++ ) { col = col + arr [ j ] [ i ] ; } if ( ( row == diag1 ) || ( row == diag2 ) ) count ++ ; if ( ( col == diag1 ) || ( col == diag2 ) ) count ++ ; } return count ; }
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