针对性强的有关问题

针对性强的问题#include iostream#includevectorusingnamespacestdvoidmain(){vectorstringa(4, a

针对性强的问题
#include <iostream>
#include   <vector>
using   namespace   std;
void   main()
{
vector   <string>   a(4, "abcdefg ");
cout < <   a[1] < <endl;
}

[解决办法]
#include <string>