PeterHarding at 07:28, 10 February 2008

2008-02-10T07:28:37Z

← Older revision		Revision as of 17:28, 10 February 2008
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	=Simple=		=Simple I/O=

			A simple bit of code illustrating I/O operations in C++ stdio.

	<pre>		<pre>

PeterHarding: New page: =Simple=

 #include  #include  #include  #include   const int             MAX_NUMBERS = 1000;             // Max numbers in file const char  ...

2008-02-10T07:27:57Z

New page: =Simple= <pre> #include <iostream.h> #include <fstream.h> #include <stdlib.h> #include <stdio.h> const int MAX_NUMBERS = 1000; // Max numbers in file const char ...

New page

=Simple=

<pre>
#include <iostream.h>
#include <fstream.h>
#include <stdlib.h>
#include <stdio.h>

const int MAX_NUMBERS = 1000; // Max numbers in file
const char *DATA_FILE = "numbers.dat";

int data[MAX_NUMBERS];
int max_count;

main()
{
ifstream in_file;
int low;
int middle;
int high;
int search;

in_file.open(DATA_FILE, ios::in);

if (in_file.bad()) {
cout << "Error: unable to open " << DATA_FILE << '\n';
exit(8);
}

max_count = 0;

while (1) {
char line[30];

if (in_file.eof())
break;

in_file.getline(line, sizeof(line));

sscanf(line, "%d", data[max_count]);

if (data[max_count] == -1)
break;

++max_count;
}

while (1) {
cout << "Enter:";
cin >> search;

if (search == -1)
break;

for (int i = 0; i++; i < max_count) {
cout << data[i];
}
}

return(0);
}
</pre>

C++ Code Examples - Revision history

PeterHarding at 07:28, 10 February 2008

PeterHarding: New page: =Simple=
#include #include #include #include const int MAX_NUMBERS = 1000; // Max numbers in file const char ...