4 solutions

  • 0
    @ 2025-10-23 23:10:09

    地龟,啊呸,递归是个好东西

    文本 #include <bits/stdc++.h> using namespace std; int number(int n) { int t=0; int s = 0; while(n!=0) { t = n; t = t%10; s+=t; n/=10; } if(s<10) { return s; } else { return number(s); } } int main() { int n; cin>>n; cout<<number(n); }

    Information

    ID
    110
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    6
    Tags
    # Submissions
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    Accepted
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