#include<stdio.h>
/**
 * Scope question for lab02
 * Borrowed from Terry Harvey 
 */

int a(int n);
int b(int i, int c);
int f(int k);
int c;

int a(int i) {
  int c = 3;
  i += c;
  return i;
}

int b(int j, int c ) {
  return j + c;
}

int f(int k) {
  return 5 + c;
}

int main() {
  int i=1;
  c=5;
  printf("%d\n", a(i));
  printf("%d\n", f(i));
  printf("%d\n", b(i, c));
  printf("%d\n", f(i));

  c=6;
  printf("%d\n", a(i));
  printf("%d\n", b(i,2));
  printf("%d\n", f(i));
  return 0;
}