Hi, I just started teaching myself C programming.(today)
So I'm very new and never learned a language before.
I have several video tutorials that tought the basics.
But I'm having some trouble.
My goal-
Make a simple program that can tell:
1. How old someone half my age would be.
2. How many years its been since the age of 10.
3. What year was I born

I want to start off by asking the age of the user using the program
so this is how I started.
Please explain why it doesn't work lol thanks in advanced

Code:
#include <stdio.h>

main()
{
      int    age; // How old the user is
      int    x; //How old someone half my age would be.
      int    y; //How many years its been since the age of 10
      int    z; // What year was I born in.
      
      printf("How old are you? ");
      scanf("%d", age);
      x = age / 2;
      y = age - 10;
      z = 2008 - age;
      printf("You are %d years old. It's been %d since you were 10. And you were born in %d\n", age, y, z);
      fflush(stdin);
      getchar();
}