I need to convert it from C to C++
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
I need to convert it from C to C++
![if (number[i]>number[j])
{
// (*j< *i){
temp = number[i];
number[i] = number [j];
number[j] = temp;
}
}
}
printf("\n File after sorting descending is \n\n %s\n", number);
return 0;
}](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc45a61cd-259f-4034-96ab-adfb5c1cf9d8%2F12e95284-8915-439b-b1ad-f212e5c472f0%2Ffnv0nx_processed.png&w=3840&q=75)
Transcribed Image Text:if (number[i]>number[j])
{
// (*j< *i){
temp = number[i];
number[i] = number [j];
number[j] = temp;
}
}
}
printf("\n File after sorting descending is \n\n %s\n", number);
return 0;
}
![//sort datafile1 descending
#include <stdio.h>
#3include <stdlib.h>
#include <string.h>
int main()
{
char number[2000];
FILE *fptr;
if ((fptr = fopen("datafile1.txt","r")) == NULL)
{
printf("Error! opening file");
// Program exits if the file pointer returns NULL.
return(1);
}
if (fgets(number,2000,fptr) != NULL)
fclose(fptr);
char temp;
int i, j;
int n= strlen(number);
printf("\n File before sorting is \n\n %s \n", number);
for(i=0; i<n ; i++)
{
for(j=0; j<n; j++)
{](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc45a61cd-259f-4034-96ab-adfb5c1cf9d8%2F12e95284-8915-439b-b1ad-f212e5c472f0%2Fg6xafi_processed.png&w=3840&q=75)
Transcribed Image Text://sort datafile1 descending
#include <stdio.h>
#3include <stdlib.h>
#include <string.h>
int main()
{
char number[2000];
FILE *fptr;
if ((fptr = fopen("datafile1.txt","r")) == NULL)
{
printf("Error! opening file");
// Program exits if the file pointer returns NULL.
return(1);
}
if (fgets(number,2000,fptr) != NULL)
fclose(fptr);
char temp;
int i, j;
int n= strlen(number);
printf("\n File before sorting is \n\n %s \n", number);
for(i=0; i<n ; i++)
{
for(j=0; j<n; j++)
{
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