#include <iostream>
using namespace std;
/**
递归-进制a转换成进制b
*/
void change(int a,int b){
if(a!=0){
change(a/b,b);
cout<<a%b;
}
}
int main()
{
int a,b;
cout<<"输入一个数a,转换成b进制"<<endl;
cout<<"a: ";
cin>>a;
cout<<"b: ";
cin>>b;
change(a,b);
return 0;
}