/*
 * SelfTest1
 * Chapter 10
 * By John Stile
 */
1) What line declares and initializes an array of three integers with 
   values of: 17, 36, and 22?
ANSWER: int aa[4]={17,36,22};

2) What printf line outputs the 36 in the valiable initialized in 
   question 1?
ANSWER: printf("%d\n", aa[1] );

3) Consider the following code fragment:
{
  int ii, sum = 0;
  for (ii=0; ii<15; ii++)
  {
    printf("Test score %d: %d\n", ii, scores[ii]);
    sum += scores[ii];
  }
}

3a) How many times will the loop execute and why?
ANSWER:  15 times

3b) How does printf work?
ANSWER: prints decimal value of ii and scores[ii]

4. In a char array that holds 15 elements, a user enters a name that only
   7 characters long.  Why does printf output only 7 charactes of the
   name?
ANSWER: A NULL character is inserted into the remaining slots
        of the array, and printf quits after reaching NULL character.

5) Consider: char fname[20]={"William"};

5a) What printf line outputs only the a in William?
ANSWER: printf("%c",fname[5]);

5b) What printf line outputs the whole array?
ANSWER: printf("%s",fname);

6) Consider scanf("%s", abc);

6a) What does this line accomplish/
ANSWER: reads in a string and stores in array abc

6b) What would the variable declaration line look like?
ANSWER: char abc[10];