| Date Assigned: | Tue Oct-10 |
| Date Due: | n/a (in-class assignment) |
Note: This "assignment" was originally given in class as the original Quiz 3.
When possible, SHOW YOUR WORK. Also, YOU MAY NOT USE A COMPILER
OR ANY OTHER
MATERIALS (except a pen and your brain).
0. Write your name on the top-right corner. No name, no grade, no exceptions.
1. Write the API's for apvector and apmatrix.
2. For each assignment to c below, give the value that will
be assigned to c (just like the review questions for this
quiz).
#include
<iostream.h>
#include <stdio.h>
int f2(int y)
{
y = 2+y;
return 2*y+2;
}
int f3(int& y)
{
y = 3+y;
return 3*y+3;
}
void main()
{
int a,b,c;
a = 13;
b = 5;
c = (a / b);
// Q1
c = (a > b);
// Q2
c = a ^ b;
// Q3
c = (! a == (b/(b+1))); // Q4
c = (a != b);
// Q5
c = a & b;
// Q6
c = a && b;
// Q7
c = a || b;
// Q8
c = 3;
// Q9
c += a && b;
// Q10
c = (a = b);
// Q11
c -= a;
// Q12
c = c && b;
// Q13
c ^= a;
// Q14
c = f2(a) + f2(a); // Q15
c = f3(a) + f3(a); // Q16
a = 1;
c = (f3(a) && !f3(a) &&
f3(a)); // Q17
c = a;
// Q18
a = b = 1;
for (a;a/(a+b);a)
b += a;
c = b;
// Q19
b = 0;
for (a=0x7FFFFFFA;a<a+1;a++)
b++;
c = b;
// Q20
b = 1;
for (a = --b; a = b; a = b)
a = b;
c = b;
// Q21
b = 0;
for (a = 0; a < 10; a++)
b += a;
c = b;
// Q22
a = b = 0;
for (a = 1; (a >= --b) &&
(a = 0); a++)
b++;
c = a + b;
// Q23
a = b = 4;
for (a = 3; a < a+1; a++)
{
if ((a % 2) * a >= a - 4)
continue;
if (!((b += a) % 4))
break;
}
c = b;
// Q24
}