CS 202 f2017 quiz 3.  cs202xy login: _____________________________________________


1. For each, give the value printed.

1a)
char c = 97;
printf("%c", c);

1b)
char c = 97;
printf("%i", c);

1c)
char c = 127;
printf("%i", c << 1);

1d)
char c = 127;
printf("%i", c & 15);

1e)
int x = (1 < 2) && (2 < 1);
printf("%i", ++x);

1f)
int x = (1 < 2) | (2 < 1);
printf("%i", x++);

1g)
int x = 1;
switch (x) {
  case 1: x++;
  case 2: x++;
  case 3: x++;
  default: x++;
}
printf("%i", x);

1h)
for(int i=0; i < 5; i++)
  ;
printf("%i", i);

1i)
int x=0;
while((x=1) > 2)
  x++;
printf("%i", x);

1j)
char c = 127;
c++;
printf("%i", c);


2) Give the min, max, and # bytes for each of the following data types

2a) unsigned char

2b) char

2c) int

2d) unsigned int

2e) short

2f) unsigned short

2g) long int

2h) unsigned long int

2i) float - max/min, precision (# digits)

2j) double

2k) long double


3) Give an extremely short phrase (at most 10 words) describing what each keyword does

3a) static, for local variable - global storage, local scope

3b) static, for global variable

3c) const

3d) while

3e) #define

3f) sizeof

3g) extern, for global variable

3h) enum

3i) typedef

3j) union

3k) struct

3l) for

3m) switch

3n) break

3o) continue

3p) default