题目：
输入一个n，再输入n个字符串，再输入一个名字串，，输出包含名字串的个数和字符串。
输入：
10sfsfjacksdfjajajackjackjjjjjjjjckdjjjjjjjjjjjackjackkkkkjajackkkkkkkhellowordjackjajaccccjack
jack
输出：
8
sfsfjacksdfjajajackjackjjjjjjjjjjjackjackkkkkjajackkkkkkkwordjackjajaccccjack
#include <iostream>#include <vector>#include <string>using namespace std;int main(){vector<string> result;string arrayStr[100];int i,j,k;int count=0;string s;int n;cin>>n;for(i=0;i<n;i++)cin>>arrayStr[i];cin>>s;/*//方法一for(i=0;i<n;i++){for(j=0;j<arrayStr[i].length();){if(s[0]==arrayStr[i][j]){for(k=1;k<s.length();){if(s[k]!=arrayStr[i][j+1]){j++;break;}else{j++;k++;}}if(k==s.length()){count++;result.push_back(arrayStr[i]);}}elsej++;}}*///方法二for(i=0;i<n;i++){if(arrayStr[i].find(s)!=-1){count++;result.push_back(arrayStr[i]);}}if(count==0)cout<<0<<endl;else{cout<<count<<endl;for(i=0;i<result.size();i++)cout<<result[i]<<endl;}return 0;}
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