1006

#include<iostream> #include<cstdio> #include<string.h> #define LL long long #define N 10000 using namespace std; int main() { int n; int a[5]={0},i; char ans[5];ans[3]='B',ans[2]='S'; scanf("%d",&n); i=1; if(n==0) printf("%d",0); while(n) { a[i]=n%10; n/=10; i++; } for(i=3;i>=1;i--) { int t=a[i]; if(i>=2) while(t--) { printf("%c",ans[i]); } else { for(int j=1;j<=t;j++) printf("%d",j); } } printf("\n"); return 0; }