Q. What is the output of below program?

#include<iostream.h>
void Execute(int &x, int y = 200)
{
int TEMP = x + y;
x+= TEMP;
if(y!=200)
cout<<TEMP<<x<<y"--";
}

int main()
{
int A=50, B=20;
cout<<A<<B<<"--";
Execute(A,B);
cout<<A<<B<<"--";
return 0;
}