greatestBitPos(x) Compute a mask marking the most significant 1 bit. program should return maskmarking not value of significant bit example: greatestBitPos(96) = 0x40 /* * greatestBitPos - return a mask that marks the position of the * most significant 1 bit. If x == 0, return 0 * Example: greatestBitPos(96) = 0x40 * Legal ops: ! ~ & ^ | + << >> * Max ops: 70 * Rating: 4 */ int greatestBitPos(int x) { return 2; }
greatestBitPos(x) Compute a mask marking the most significant 1 bit. program should return maskmarking not value of significant bit example: greatestBitPos(96) = 0x40 /* * greatestBitPos - return a mask that marks the position of the * most significant 1 bit. If x == 0, return 0 * Example: greatestBitPos(96) = 0x40 * Legal ops: ! ~ & ^ | + << >> * Max ops: 70 * Rating: 4 */ int greatestBitPos(int x) { return 2; }
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
greatestBitPos(x) Compute a mask marking the most significant 1 bit.
program should return maskmarking not value of significant bit
example: greatestBitPos(96) = 0x40
/*
* greatestBitPos - return a mask that marks the position of the
* most significant 1 bit. If x == 0, return 0
* Example: greatestBitPos(96) = 0x40
* Legal ops: ! ~ & ^ | + << >>
* Max ops: 70
* Rating: 4
*/
int greatestBitPos(int x) {
return 2;
}
* greatestBitPos - return a mask that marks the position of the
* most significant 1 bit. If x == 0, return 0
* Example: greatestBitPos(96) = 0x40
* Legal ops: ! ~ & ^ | + << >>
* Max ops: 70
* Rating: 4
*/
int greatestBitPos(int x) {
return 2;
}
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