// CS7
// Program demonstrating scope.  It does nothing useful
// and is intentionally poorly written to help you learn
// scoping rules.

class Scope {
  public static void main (String[] args) {

    int a=1,b=5,c=21; 

    c = listerine(c);
    System.out.println(c);

    plax(a,b);
    System.out.println(b);

    if (b > 1) {
      int t=b;
      b += t;
    }
    System.out.println(b);

    for (int t=1; t<3; t++) 
      System.out.println(t);
    
  }

  static int listerine(int a) {
    return (a % 2);
  }

  static void plax(int n, int c) {
    int b;
    c *= 2;
    b = n + c;
    System.out.println(b);
  }
    
}

/* OUTPUT:
 
1
10
5
10
1
2

*/