Assignment10

Problem 1
What is printed by the following function if n = 5?

void prints_things(int n) {
  if(n < 3)
    printf("First numbers - %d\n", n);

  if ( n == 0 )
    printf("I print things");
  else
    prints_things(n - 1);

  printf("Last numbers - %d\n", n);
}

Problem 2
How many elements are in array foo? What is in the last element of foo?

void main(int) {
  int foo[10];

  for(int i = 0; i < 10; i++) {
    foo[i] = 3*i;
  }

  return 0;
}

Problem 3
What is contained in the variable bar?

void main(int) {
  int *bar;
  int foo = 0;

  bar = &foo;

  return 0;
}

Program 1
Write a program that accepts 3 numbers from the user and prints the middle value. If there is a tie between any two numbers it instead indicates that no middle value exists.

Program 2
Build a N by M rectangle. You don't have to accept user input, but N and M should be easy to modify. For example a 7 by 5 rectangle looks like the example below. Note the spaces on the horizontal rows.

* * * * * * *
*           *
*           *
*           *
* * * * * * *