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Commit
360ff60d
authored
Dec 01, 2016
by
Gürcan Güleç
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modified number.c file
parent
fc6f6d73
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labs/lab10/number.c
labs/lab10/number.c
View file @
360ff60d
/**
* File: number.c
* Author: Gurcan Gulec
* Created: 30 November 2016
* Last edit: 01 December 2016
*
* Description: Homework about files for lab 10.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdlib.h>
// for atoi function
int
main
()
{
// creating the file pointers we are going to need
FILE
*
fp
=
fopen
(
"bad_input.txt"
,
"r"
);
FILE
*
ep
=
fopen
(
"even.txt"
,
"w"
);
FILE
*
op
=
fopen
(
"odd.txt"
,
"w"
);
// char string we are going to use with fgets function
char
number
[
10
];
// checking if the files was opened
if
(
fp
==
NULL
||
ep
==
NULL
||
op
==
NULL
)
{
...
...
@@ -16,6 +32,8 @@ int main()
else
{
printf
(
"File was opened.
\n
"
);
// creating a loop to check the lines
while
(
fgets
(
number
,
10
,
fp
)
!=
NULL
)
{
...
...
@@ -28,6 +46,8 @@ int main()
break
;
}
}
// making sure the values are numbers only
for
(
int
i
=
size
-
1
;
i
>=
0
;
i
--
)
{
...
...
@@ -42,8 +62,13 @@ int main()
int
myNumber
;
if
(
size
>
0
)
{
// convertin string into an integer
myNumber
=
atoi
(
number
);
// finding out which ones are odd and which ones are even
// and writing them to files
if
(
myNumber
%
2
)
{
fprintf
(
op
,
"%d
\n
"
,
myNumber
);
...
...
@@ -55,7 +80,9 @@ int main()
}
}
fclose
(
fp
);
// closing the files
fclose
(
fp
);
fclose
(
ep
);
fclose
(
op
);
}
...
...
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