#include<stdio.h>
#include<stdlib.h>


int main(argc,argv)
int argc;
char* argv[];   
{
int n,element_to_find,i,key,last,first;

if (argc==1)
{
 printf("\nUsage: temp -n\n n:The range of elements to consider\n");
 exit(0);
}
n=atoi(argv[1]);
srand(time(NULL));
for(i=0;i<100;i++)
  element_to_find=rand()%n;
i=0; //Set i to 1 when element is found
last=n;
first=0;

while((!i) && (first<last)){
     key=(first+last)/2;
     if(element_to_find>key)
	first=key;
     else if(element_to_find<key)
	last=key;
     else i=1;
     sleep(1);
}

return 0;
}