数制转换

#include <stdio.h>#include <iostream>using namespace std;int main(){ int n;  void change(int k);  cout<<"Please input a positive integer:";  cin>>n;  change(n);  return 0;}void change(int k){int p, a[20]; p=-1; while (k){ p++;a[p]=k%8;k=k/8;} while(p>=0){ printf("%1d",a[p]);  p--;}  cout<<endl;}