static boolean checkForElement ( int array [ ] , int n ) {
  int sum = 0 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) sum += array [ i ] ;
  if ( sum % 2 > 0 ) return false ;
  sum /= 2 ;
  int start = 0 ;
  int end = n - 1 ;
  while ( start <= end ) {
    int mid = start + ( end - start ) / 2 ;
    if ( array [ mid ] == sum ) return true ;
    else if ( array [ mid ] > sum ) end = mid - 1 ;
    else start = mid + 1 ;
  }
  return false ;
}

static boolean checkForElement ( int array [ ] , int n ) { int sum = 0 ; for ( int i = 0 ; i < n ; i ++ ) sum += array [ i ] ; if ( sum % 2 > 0 ) return false ; sum /= 2 ; int start = 0 ; int end = n - 1 ; while ( start <= end ) { int mid = start + ( end - start ) / 2 ; if ( array [ mid ] == sum ) return true ; else if ( array [ mid ] > sum ) end = mid - 1 ; else start = mid + 1 ; } return false ; }
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