33 lines
611 B
C
33 lines
611 B
C
|
#include <stdio.h>
|
||
|
|
||
|
int main(int argc, char *argv[])
|
||
|
{
|
||
|
int arr[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
|
||
|
|
||
|
int low = 0;
|
||
|
int high = (sizeof(arr) / sizeof(arr[0])) - 1;
|
||
|
int mid = 0;
|
||
|
int searchterm = 6;
|
||
|
|
||
|
while (low < high)
|
||
|
{
|
||
|
mid = low + ((high - low) / 2);
|
||
|
|
||
|
if (searchterm == arr[mid])
|
||
|
{
|
||
|
printf("%d", mid);
|
||
|
return 1;
|
||
|
}
|
||
|
else if (searchterm > arr[mid])
|
||
|
{
|
||
|
low = mid + 1;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
high = mid;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
printf("No value found");
|
||
|
return 0;
|
||
|
}
|