#include<iostream> #include<cmath> #include<cstdio> #include<cstring> using namespace std; void fun(int n) { int str[100]={0}; int i=0,j; while(n) { str[i] = n%10; n = n/10; i++; } for(j = i-1;j>=0;j--) cout<<str[j]<<" "; } int main() //主函数入口 { int n; cin>>n; fun(n); cout<<endl; return 0; //结束整个程序 }