Run ID:151146
提交时间:2026-04-08 19:46:50
#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ char a[101],b[101]; int n; cin>>a; cin>>b; strcat(a,b) cout<<a[n-1]; return 0;