Solution of Problem one /// Author: i_will_be_less_than_zero /// #include<bits/stdc++.h>
using namespace std;
int n,a,l,r;
string s;
int main(){ cin>>n>>s; for (int i = 0; i < n; ++i) { if(s[i]=='L') l++; else r++; } cout<<(l+r)+1<<"\n"; }