static int valueofX ( int ar [ ] , int n ) {
  int sum = 0 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    sum = sum + ar [ i ] ;
  }
  if ( sum % n == 0 ) {
    return sum / n ;
  }
  else {
    int A = sum / n , B = sum / n + 1 ;
    int ValueA = 0 , ValueB = 0 ;
    for ( int i = 0 ;
    i < n ;
    i ++ ) {
      ValueA += ( ar [ i ] - A ) * ( ar [ i ] - A ) ;
      ValueB += ( ar [ i ] - B ) * ( ar [ i ] - B ) ;
    }
    if ( ValueA < ValueB ) {
      return A ;
    }
    else {
      return B ;
    }
  }
}

static int valueofX ( int ar [ ] , int n ) { int sum = 0 ; for ( int i = 0 ; i < n ; i ++ ) { sum = sum + ar [ i ] ; } if ( sum % n == 0 ) { return sum / n ; } else { int A = sum / n , B = sum / n + 1 ; int ValueA = 0 , ValueB = 0 ; for ( int i = 0 ; i < n ; i ++ ) { ValueA += ( ar [ i ] - A ) * ( ar [ i ] - A ) ; ValueB += ( ar [ i ] - B ) * ( ar [ i ] - B ) ; } if ( ValueA < ValueB ) { return A ; } else { return B ; } } }
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