Maximizing XOR : HackerRank Problem Solution
C Implementation:
#include<stdio.h>
int main()
{
int L,R,max=0,i,j,xr;
scanf("%d",&L);
scanf("%d",&R);
for(i=L;i<=R;i++)
{
for(j=i+1;j<=R;j++)
{
xr=i^j;
if(xr>max)
max=xr;
}
}
printf("%d\n",max);
return 0;
}