Run ID:146570

提交时间:2026-01-29 13:36:27

#include <bits/stdc++.h> using namespace std; int main (){ char a[100],b[100]; int n; cin>>a>>b>>n; int n1=strlen(a); int i=0; while(b[i]!='\0'){ a[n1+i]=b[i]; i++; } cout<<a[n-1]; return 0; }