C++ programme crashes when compiled

This is my code.After it compiles, the console starts but crashes immediately saying that name.exe has stopped working. warning: extended initializer lists only available with -std=c++11 or -std=gnu++11. \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

#include<iostream>
#include<conio.h>
#include<string> //introducing string classes.
struct cia
{
    std::string name;
    std::string code;
    float balance;
};




int main()
{
   using namespace std;

    cia agent[10] =
    {

     agent[0] =
     {    "wallflower",
         "007860",
         300000
     },

     agent[1] =
     {
         "albus",
         "117861",
         310000
     },

     agent[2] =
     {
         "severus",
         "227862",
         600000
     },

     agent[3] =
     {
         "enigma",
         "337862",
         550000
     },


    };

   string head="\n\t\t\t\t\tCIA";
   string username;
   string pass;


   cout<<head;
   cout<<"\n Welcome To The Most Secure network of Justice.";
   cout<<"Username-; ";
   cin>>username;
   getch();


}