Declare a file pointer called input. Open a file called location.txt for reading using this  pointer.  If the file is not available, display “File does not exist.”.  The content of the text file location.txt is as shown below. It includes the location, latitude  and longitude values.  FILE location.txt CONTENTS  UTM 1.5523763 103.63322  KLCC 3.153889 101.71333  UM 3.1185 101.665  UMS 6.0367 116.1186  UNIMAS 1.465174 110.4270601 Ask the user to enter a location. Check if the user’s location can be found in the text file. If found,  display the location, latitude and longitude as shown below.  SAMPLE OUTPUT Enter a location: UM  Location : UM  Latitude : 3.1185  Longitude : 101.6650 Otherwise display “Sorry, location could not be found”. SAMPLE OUTPUT Enter a location : MMU  Sorry, location could not be found

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

Write the code segments based on the given descriptions: 

  1. Declare a file pointer called input. Open a file called location.txt for reading using this  pointer. 
  2. If the file is not available, display “File does not exist.”. 
  3. The content of the text file location.txt is as shown below. It includes the location, latitude  and longitude values. 

FILE location.txt CONTENTS 

<Location> <Latitude> <Longitude>

UTM 1.5523763 103.63322 

KLCC 3.153889 101.71333 

UM 3.1185 101.665 

UMS 6.0367 116.1186 

UNIMAS 1.465174 110.4270601



Ask the user to enter a location. Check if the user’s location can be found in the text file. If found,  display the location, latitude and longitude as shown below. 

SAMPLE OUTPUT

Enter a location: UM 

Location : UM 

Latitude : 3.1185 

Longitude : 101.6650



Otherwise display “Sorry, location could not be found”.

SAMPLE OUTPUT

Enter a location : MMU 

Sorry, location could not be found



QUESTION 3
Write the code segments based on the given descriptions:
1. Declare a file pointer called input. Open a file called location.txt for reading using this
pointer.
2.
If the file is not available, display "File does not exist. ".
3. The content of the text file location.txt is as shown below. It includes the location, latitude
and longitude values.
FILE location.txt CONTENTS
<Location> <Latitude> <Longitude>
UTM 1.5523763 103.63322
KLCC 3.153889 101.71333
UM 3.1185 101.665
UMS 6.0367 116.1186
UNIMAS 1. 465174 110.4270601
Ask the user to enter a location. Check if the user's location can be found in the text file. If found,
display the location, latitude and longitude as shown below.
SAMPLE OUTPUT
Enter a location: UM
Location
: UM
: 3.1185
: 101.6650
Latitude
Longitude
Otherwise display "Sorry, location could not be found".
SAMPLE OUTPUT
Enter a location : MMU
Sorry, location could not be found
Transcribed Image Text:QUESTION 3 Write the code segments based on the given descriptions: 1. Declare a file pointer called input. Open a file called location.txt for reading using this pointer. 2. If the file is not available, display "File does not exist. ". 3. The content of the text file location.txt is as shown below. It includes the location, latitude and longitude values. FILE location.txt CONTENTS <Location> <Latitude> <Longitude> UTM 1.5523763 103.63322 KLCC 3.153889 101.71333 UM 3.1185 101.665 UMS 6.0367 116.1186 UNIMAS 1. 465174 110.4270601 Ask the user to enter a location. Check if the user's location can be found in the text file. If found, display the location, latitude and longitude as shown below. SAMPLE OUTPUT Enter a location: UM Location : UM : 3.1185 : 101.6650 Latitude Longitude Otherwise display "Sorry, location could not be found". SAMPLE OUTPUT Enter a location : MMU Sorry, location could not be found
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