#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() using namespace std; int main(){ int y; cin>>y; if(y%4==0) { cout<<4; } if(y%4==1) { cout<<3; } if(y%4==2) { cout<<2; } if(y%4==3) { cout<<1; } return 0; }