56705

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
56705	zhangweiran	统计数字	C++	Accepted	1 MS	248 KB	154	2024-11-15 15:14:13

#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int cnt=0; for(int i=2;i<=n;i+=10) cnt++; cout<<cnt; return 0; }