main.cpp

#include<bits/stdc++.h>
#define pp pop_back
#define pb push_back
#define int long long int
#define INF 1e18
#define vec vector<int>
#define pii pair<int,int>
#define REP(i,a,b) for(i=a;i<b;i++)
using namespace std;
int ComputeXorFrom1ToN(int n)
{
  if(n%4==0)
        return n;
  else if(n%4==1)
        return 1;
  else if(n%4==2)
        return n+1;
  else
        return 0;
}
int isPowerOfTwo(int x)
{
  return x && (!(x&(x-1)));
}
void swapno(int a,int b)
{
  a^=b;
  b^=a;
  a^=b;
}
int MSB(int n)
{
  // for 64 bit integer
  n|=n>>1;
  n|=n>>2;
  n|=n>>4;
  n|=n>>8;
  n|=n>>16;
  n|=n>>32;
  n+=1;
  return (n>>1);
}
int clearLSB(int i,int x)
{
  // clear all bits from LSB to the i-th bit in x
  int mask=~((1<<(i+1))-1);
  x&=mask;
  return x;
}
int countsetbits(int n)
{
  int c=0;
  while(x)
  {
    x&=(x-1);
    c++;
  }
  return c;
}
int setabit(int n,int pos)
{
  //setting the bit at position pos
  n|=(1<<pos);
  return n;
}
int unsetbit(int n,int pos)
{
  //unsetting the bit at position pos
  n&=(~(1<<pos));
  return n;
}
int toggling(int n,int pos)
{
  //toggling the bit at position pos
  n^=(1<<pos);
  return n;
}
int check(int n,int pos)
{
  //check bit at position pos is set or unset
  return n&(1<<pos);
}
int onecomplement(int n)
{
  return (~n);
}
int twocomplement(int n)
{
  // -n or (~n+1)
  return (~n+1);
}
int strippingLSB(int n)
{
  return x & (x-1);
}
int getLSB(int n)
{
  return x&(-x);
}
int32_t main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  int t=1;
  cin>>t;
  while(t--)
  {

  }
}