| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 74139 | 桑迪 | 位运算 | C++ | Accepted | 100 | 0 MS | 264 KB | 154 | 2023-05-20 17:16:24 |
#include<bits/stdc++.h> using namespace std; int n,t,w; int main(){ cin>>n,t=n; while(t%10==0)w++,t/=10; t--; cout<<t*pow(10,w); return 0; }