刘昊炜 • 10个月前
说了你还不信!!!
好吧,你赢了!
#include<iostream>
#include<cstring>
using namespace std;
int main(){
char a[100];
char b[100];
cin >> a >> b;
int n;
int s1,s2;
cin >> n;
s1 = strlen(a);
s2 = strlen(b);
for(int i=s1;i<s1+s2;i++){
a[i] = b[i-s1];
}
cout << a[n-1];
}
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