Given ints temp, a and b, what code for XXX, YYY correctly swaps a and b? Choices are written as XXX / YYY. XXX; a = b; YYY; b = tmp;

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
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Given ints temp, a and b, what code for XXX, YYY correctly swaps a and b? Choices are written as XXX /
YYY.
XXX;
a = b;
YYY;
b = tmp;
tmp
= b
/ tmp
a
tmp =
/ tmp
= b
a
O tmp = a
/(nothing)
(nothing) /
tmp
a
tmp
/(nothing)
Transcribed Image Text:Given ints temp, a and b, what code for XXX, YYY correctly swaps a and b? Choices are written as XXX / YYY. XXX; a = b; YYY; b = tmp; tmp = b / tmp a tmp = / tmp = b a O tmp = a /(nothing) (nothing) / tmp a tmp /(nothing)
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