/**
* find.c
*
* Computer Science 50
* Problem Set 3
*
* Prompts user for as many as MAX values until EOF is reached,
* then proceeds to search that "haystack" of values for given needle.
*
* Usage: ./find needle
*
* where needle is the value to find in a haystack of values
*/
#include <cs50.h>
#include <stdio.h>
#include <stdlib.h>
#include "helpers.h"
// maximum amount of hay
const int MAX = 65536;
int main(int argc, string argv[])
{
// ensure proper usage
if (argc != 2)
{
printf("Usage: ./find needle\n");
return -1;
}
// remember needle
int needle = atoi(argv[1]);
// fill haystack
int size;
int haystack[MAX];
for (size = 0; size < MAX; size++)
{
// wait for hay until EOF
printf("\nhaystack[%i] = ", size);
int straw = GetInt();
if (straw == INT_MAX)
{
break;
}
// add hay to stack
haystack[size] = straw;
}
printf("\n");
// sort the haystack
sort(haystack, size);
// try to find needle in haystack
if (search(needle, haystack, size))
{
printf("\nFound needle in haystack!\n\n");
return 0;
}
else
{
printf("\nDidn't find needle in haystack.\n\n");
return 1;
}
}
error is
clang: error: cannot specify -o when generating multiple output files
make: *** [find] Error 1
