Still dont understand this code

Question

#include <iostream>
#include <string>
using namespace std;

class myClass {
public:
void setName(string x) {
name = x;
}
private:
string name;
};

int main() {
myClass myObj;
myObj.setName("John");

return 0;
}

Answer 1

Like I thought if you set a string name to private its not supposed to display output but this this one displays an output of john