45636

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
45636	chenyanda	求十位数字-2023年stema	C++	Accepted	0 MS	240 KB	107	2024-04-19 16:05:04

#include<iostream> using namespace std; int main() { long long n; cin>>n; cout<<(n-n%10)/10%10; }