#include <iostream> using namespace std; int main(){ int a,b=0; cin>>a; while (a!=0){ b=a%10;//拿个位 a=a/10;//去个位 cout<<b<<" "; } return 0; }

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; cout<<n%10<<" "<<n/10%10<<" "<<n/100; return 0; }

#include <iostream> using namespace std; int main(){ int a,b,c,d; cin >> a; b = a/100; c = a % 100 / 10; d = a % 10; cout << d; cout << ' '; cout << c; cout << ' '; cout << b; return 0; }

#include<iostream> using namespace std; int main(){ long long number,a,b,c,g; cin>>number; a=number%1000; b=number/1000%1000; c=number/1000000; cout<<abc; return 0; }

#include<bits/stdc++.h> using namespace std; int main(){链接描述 int n,a,b,c; cin>>n; a=n%10; b=(n/10)%10; c=n/100; cout<<a<<" "<<b<<" "<<c<<endl; return 0; }

#include <bits/stdc++.h> using namespace std; int main(){ int a; cin>>a; while(a>0){ int b=a%10; a/=10; cout<<b<<" "; } return 0; }

#include <iostream> using namespace std; int main(){ int a,b,c,d; cin>>a; b=a%10; cout<<b<<" "; c=a/10%10; cout<<c<<" "; d=a/100; cout<<d<<" "; }