import java.math.*; import java.util.*; class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int x = sc.nextInt(); int y=sc.nextInt(); int ans=0; while(x!=y){ if(x>y){ if(y==1){ int temp=x/y-1; x-=temp*y; ans+=temp; }else{ int temp=x/y; x-=temp*y; ans+=temp; } if(x==0){ ans--; break; } }else if(x