What will be the output of the following C++ code?

#include<iostream>
using namespace std;
int main()
{
    int a = 5;
    int b = 5;
    auto check = [&a]() 
    {
	a = 10;
	b = 10;
    }
    check();
    cout<<"Value of a: "<<a<<endl;
    cout<<"Value of b: "<<b<<endl;
    return 0;
}