#include<bits/stdc++.h> using namespace std; int main() { int n,step=0; char a[101],b[110]; cin>>n>>a; int len=strlen(a); while(huiwen(b)==0){ int x=0; for(int i=0;i<len;i++){ b[i]=(a[i]-'0'+a[len-1-i]-'0'+x)%n; x=(a[i]-'0'+a[len-1]-'0')/n; cout<<x<<endl; } if(x>0) b[len++]=x; for(int i=0;i<len;i++){ a[i]=b[i]; } step++; } cout<<"STEP="<<step; return 0; }