tj

#include<bits/stdc++.h>
using namespace std;
int a1(int x){
return x%10;

}

int main(){
int a;
cin>>a;
cout<<a1(a);

return 0;
}[:呕吐][:呕吐][:呕吐][:呕吐][:呕吐][:呕吐][:呕吐][:呕吐][:恐怖][:恐怖][:恐怖][:恐怖][:恐怖][:恐怖][:恐怖][:恐怖][:ACGO_gif_加油喝彩]