static int ceilSearch ( int arr [ ] , int low , int high , int x ) {
  int i ;
  if ( x <= arr [ low ] ) return low ;
  for ( i = low ;
  i < high ;
  i ++ ) {
    if ( arr [ i ] == x ) return i ;
    if ( arr [ i ] < x && arr [ i + 1 ] >= x ) return i + 1 ;
  }
  return - 1 ;
}

static int ceilSearch ( int arr [ ] , int low , int high , int x ) { int i ; if ( x <= arr [ low ] ) return low ; for ( i = low ; i < high ; i ++ ) { if ( arr [ i ] == x ) return i ; if ( arr [ i ] < x && arr [ i + 1 ] >= x ) return i + 1 ; } return - 1 ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (array_access array: (identifier) index: (identifier)))) consequence: (return_statement (identifier))) (for_statement init: (assignment_expression left: (identifier) right: (identifier)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))) consequence: (return_statement (identifier))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier)) right: (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (identifier)))) consequence: (return_statement (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (return_statement (unary_expression operand: (decimal_integer_literal)))))