题解 | 整数的十位
整数的十位
https://www.nowcoder.com/practice/031db23916904f4fad72198fe491b47b?tpId=383&tqId=292276&sourceUrl=%2Fexam%2Foj%3Fpage%3D1%26tab%3D%25E7%25AE%2597%25E6%25B3%2595%25E5%25AD%25A6%25E4%25B9%25A0%25E7%25AF%2587%26topicId%3D383
#include <bits/stdc++.h>
using namespace std;
int main(){
int a;
cin>>a;
int num=a/10;
int sum=num%10;
cout<<sum;
return 0;
}
