# include<iostream> # include<cmath> using namespace std; int main(){ int y,a=0; cin>>y; if(y%4==0){ a+=4; } else if(y%4==1){ a+=4-1; } else if(y%4==2){ a+=4-2; } else if(y%4==3){ a+=4-3; } cout<<a; return 0; }