primer_c++_迭代器

Posted 2022-05-08 xiaoli94

 

#include <iostream>
#include <vector>

using namespace std;

int main() 

	vector<int> v1 1, 2,3,4,5,6,7,8,9,10 ;

	for (auto i = v1.begin(); i != v1.end(); i++) 
		(*i) *= 2;
		cout << *i<<endl;
	
	return 0;