My C++ code snippet for competitive programming

cpp_snip.cpp

#include <bits/stdc++.h>
using namespace std;
typedef long long				ll;
typedef pair<int,int >			pii;
template<typename T>
using V = vector<T>;
#define SYNC					ios_base::sync_with_stdio(0);cin.tie(0);
#define rep(i,b)				for(int i=0;i<b;i++)
#define repn(i,n)				for(int i=1;i<=n;i++)
#define ALL(x)					(x).begin(),(x).end()
#define fi						first
#define se						second
#define pb						push_back
#define dzx						cerr<<"here";
const ll MOD=1e9+7,INF=0x3F3F3F3F3F3F3F3F;
const int inf=0x3F3F3F3F;
/* Equinox */
int32_t main(){SYNC
  
	return 0;
}