题目链接：https://pintia.cn/problem-sets/994805260223102976/problems/994805318855278592
1 #include <iostream> 2 #include <cstdio> 3 #include <string> 4 #include <cstring> 5 #include <algorithm> 6 #include <stack> 7 using namespace std; 8 int n; 9 int main() 10 { 11 while(cin>>n){ 12 int a=n/100; 13 int b=(n-100*(a))/10; 14 int c=n%10; 15 for(int i=1;i<=a;i++){ 16 cout<<'B'; 17 } 18 for(int i=1;i<=b;i++){ 19 cout<<'S'; 20 } 21 for(int i=1;i<=c;i++){ 22 cout<<i; 23 } 24 cout<<endl; 25 } 26 return 0; 27 }