I fileio01.cpp #include #include 4 5日{ int main()) FILE *fptrI, *fptrC; fptrI = fopen ("datafile.dat","r"); fptr0 = fopen("outfile.out","w"); 10 11 12 13 14 15 float MARK1, MARK2, MARK3, AVG; int COUNTER = 0; fprintf(fptrC, "MARK1\TMARK2\TMARK3\TAVERAGE"); fprintf(fptrC, "\n- "); 16 while (COUNTER < 6) 17 B 18 fscanf(fptrI, "%f%f%f", &MARK1, &MARK2, &MARK3); 19 20 AVG = (MARK1 + MARK2 + MARK3) / 3.0; 21 22 23 fprintf(fptrC, "\n%.2f\t%.2f\t%.2f\t%.2f", MARK1, MARK2, MARK3, AVG); COUNTER = COUNTER + 1; 24 25 26 27 fclose (fptrI); fclose (fptrC); return e; 28 29 30 31
I fileio01.cpp #include #include 4 5日{ int main()) FILE *fptrI, *fptrC; fptrI = fopen ("datafile.dat","r"); fptr0 = fopen("outfile.out","w"); 10 11 12 13 14 15 float MARK1, MARK2, MARK3, AVG; int COUNTER = 0; fprintf(fptrC, "MARK1\TMARK2\TMARK3\TAVERAGE"); fprintf(fptrC, "\n- "); 16 while (COUNTER < 6) 17 B 18 fscanf(fptrI, "%f%f%f", &MARK1, &MARK2, &MARK3); 19 20 AVG = (MARK1 + MARK2 + MARK3) / 3.0; 21 22 23 fprintf(fptrC, "\n%.2f\t%.2f\t%.2f\t%.2f", MARK1, MARK2, MARK3, AVG); COUNTER = COUNTER + 1; 24 25 26 27 fclose (fptrI); fclose (fptrC); return e; 28 29 30 31
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
Related questions
Question
Rewrite the program with a little bit of changes in the codes
![[*] fileio01.cpp
#include <stdio.h>
#include <conio.h>
4
int main()
FILE *fptrI, *fptrC;
fptrI = fopen ("datafile.dat","r");
fptr0 = fopen ("outfile.out","w");
6.
10
float MARK1, MARK2, MARK3, AVG;
int COUNTER = 8;
11
12
fprintf(fptrC, "MARK1\TMARK2\TMARK3\TAVERAGE");
fprintf(fptrc, "\n--
13
14
-");
15
while (COUNTER < 6)
{
16
17 A
18
19
fscanf(fptrI, "%f%f%f", &MARK1, &MARK2, &MARK3);
20
AVG =
(MARK1 +
MARK2 + MARK3) / 3.0;
21
22
23
fprintf(fptrC, "\n%.2f\t%.2f\t%.2f\t%.2f", MARK1, MARK2, MARK3, AVG);
COUNTER = COUNTER + 1;
24
25
26
27
28
29
fclose (fptrI);
fclose (fptrC);
return e;
30
31
32](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F84182cae-206c-46ec-85be-20cce5b357c5%2F1bb8f1cd-25c4-4d03-a0af-4bfa94e4a0ab%2Fub1iduh_processed.png&w=3840&q=75)
Transcribed Image Text:[*] fileio01.cpp
#include <stdio.h>
#include <conio.h>
4
int main()
FILE *fptrI, *fptrC;
fptrI = fopen ("datafile.dat","r");
fptr0 = fopen ("outfile.out","w");
6.
10
float MARK1, MARK2, MARK3, AVG;
int COUNTER = 8;
11
12
fprintf(fptrC, "MARK1\TMARK2\TMARK3\TAVERAGE");
fprintf(fptrc, "\n--
13
14
-");
15
while (COUNTER < 6)
{
16
17 A
18
19
fscanf(fptrI, "%f%f%f", &MARK1, &MARK2, &MARK3);
20
AVG =
(MARK1 +
MARK2 + MARK3) / 3.0;
21
22
23
fprintf(fptrC, "\n%.2f\t%.2f\t%.2f\t%.2f", MARK1, MARK2, MARK3, AVG);
COUNTER = COUNTER + 1;
24
25
26
27
28
29
fclose (fptrI);
fclose (fptrC);
return e;
30
31
32
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