TheAlgorithms-C/searching/Other_Binary_Search.c

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#include <stdio.h>
#include <stdlib.h>
#define len 5
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int binarySearch(int array[], int leng, int searchX)
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{
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int pos = -1, right, left, i = 0;
left = 0;
right = leng - 1;
for (i = 0; i < leng; i++)
{
pos = (left + right) / 2;
if (array[pos] == searchX)
return pos;
else
{
if (array[pos] < searchX)
left = pos + 1;
else
{
right = pos - 1;
}
}
}
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}
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void main(int argc, char *argv[])
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{
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int array[len] = { 5, 8 , 10 , 14 ,16 };
int position;
position = binarySearch(array, len, 5);
if (position < 0)
printf("The number %d doesnt exist in array\n", 5);
else
{
printf("The number %d exist in array at position : %d \n", 5, position);
}
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}