Answered: Please refer to C language if ever.…

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

Please refer to C language if ever.

Show what is written by the following segments of code:
a) P = (node) malloc(sizeof(NodeEntry));
Q = (node) malloc(sizeof(NodeEntry));
P->info = 5; Q->info = 6;
P = Q;
P->info = 1;
printf(“%d %d”, P->info, Q->info);
b) P = (node) malloc(sizeof(NodeEntry));
P->info = 3;
Q = (node) malloc(sizeof(NodeEntry));
Q->info = 2;
P = (node) malloc(sizeof(NodeEntry));
P->info = Q->info;
Q->info = 0;
printf(“%d %d”, P->info, Q->info);

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