static int CeilIndex ( int A [ ] , int l , int r , int key ) {
  while ( r - l > 1 ) {
    int m = l + ( r - l ) / 2 ;
    if ( A [ m ] >= key ) r = m ;
    else l = m ;
  }
  return r ;
}

static int CeilIndex ( int A [ ] , int l , int r , int key ) { while ( r - l > 1 ) { int m = l + ( r - l ) / 2 ; if ( A [ m ] >= key ) r = m ; else l = m ; } return r ; }
(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 (while_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal))))) (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))) consequence: (expression_statement (assignment_expression left: (identifier) right: (identifier))) alternative: (expression_statement (assignment_expression left: (identifier) right: (identifier)))))) (return_statement (identifier))))