vector(char)初始化 string

Practice 9.41

#include <iostream>
#include <queue>
#include <string>
#include <vector>
#include <algorithm>
#include <list>
#include <iterator>
#include <cmath>
#include <cstring>
#include <forward_list>
using namespace std;void init_string(vector<char> & chvec, string & str) {for(auto i : chvec) {str += string(&i,1);}
}
int main() {vector<char> chvec = {'j','i','n','h','a','i'};string res = "";init_string(chvec, res);cout << "Here's result: " << endl;  cout << res << endl;return 0;
}

Output

Here's result:
jinhai

**A people which is able to say everything becomes able to do everything.

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金海佳学C++primer 练习9.41

vector(char)初始化 string

Practice 9.41

Output

**A people which is able to say everything becomes able to do everything.

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