A Serial Killer

题目地址

题目大意：杀手要杀人，最初的字符串是受害者名单，更新这些受害者名单，之后给出的每组两个字符串， 第一个字符串是要杀掉的， 第二个是更新进去的

思路：水题，模拟一下就好

#include <algorithm>#include <cctype>#include <cmath>#include <cstdio>#include <cstdlib>#include <cstring>#include <iomanip>#include <iostream>#include <map>#include <queue>#include <string>#include <set>#include <vector>#define LL long longusing namespace std;char name1[15], name2[15], nn1[15], nn2[15];int main(){      int n;      cin >> name1 >> name2;      cin >> n;      cout << name1 << ' ' << name2 << endl;      for(int i = 0; i < n; i++)      {            cin >> nn1;            cin >> nn2;            //cout << name1 << ' ' << name2 << endl;            if(strcmp(nn1,name1) == 0)            {                  strcpy(name1, nn2);            }            if(strcmp(nn1,name2) == 0)            {                  strcpy(name2, nn2);            }            cout << name1 << ' ' << name2 << endl;      }        return 0;}