AC 刘玥汐 · 发布于 2024-11-03 · 浏览 257 回复 0 include<bits/stdc++.h> using namespace std; int main(){ int n,a=0,b,c; cin>>n; while(n!=0){ b=n%10; a+=b; n/=10; b=0; } cout<<a; return 0; }
