4. Each of the following routines contains a significant error in its use of pointers. Describe the error ineach fragment. Indicate how each error can be fixed. Line numbers have been added as a convenience.Note that the code may compile and run, but that does not mean it is free of errors.(a)0102030405060708int *min(int a, int b) {int theMin;theMin=a;if (b

Answered: 4. Each of the following routines…

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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4. Each of the following routines contains a significant error in its use of pointers. Describe the error in
each fragment. Indicate how each error can be fixed. Line numbers have been added as a convenience.
Note that the code may compile and run, but that does not mean it is free of errors.
(a)
01
02
03
04
05
06
07
08
int *min(int a, int b) {
int theMin;
theMin=a;
if (b<a) theMin=b;
return &theMin;
}
main() {
09
10
11
12
13 }
int *theMin;
int a=5;
int b = 7;
theMin-min(a, b);
printf("The min of %d and %d is %d\n", a, b, *theMin);

Expert Solution

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Given code:

01 int *min(int a, int b) {
02 int theMin;
03 theMin=a;
04 if (b<a) theMin=b;
05 return &theMin;
06 }
07 main(){
08 int theMin;
09 int a=5;
10 int b = 7;
11 theMin=min(a, b);
12 printf("The min of %d and %d is %d\n", a,b,*theMin);
13 }

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