Variable Assignment Exercise

gistfile1.txt

1.

a = 5
a = 6
What is a?

2.

a = 5
a + 2
What is a?

3.

a = 5
b = 7
a = b + 2
What is b?

4.

a = 5
b = 10
c = a + b
What is c?

5.

a = 5
a = a + 2
What is a?

6.

a = 5
b = 10
c = a + b * 2
What is c?

7.

a = 5
b = 10
c = a
a = b
What is c? What is a?

8.

a = 5
b = 10
a = b
b = a
What is b?

9.

a = 5
b = 10
a = b
b = a + b
What is b?

10.

a = "a"
b = "b"
b.upcase!
a = b
What is a?

11.

a = "a"
b = "b"
a.upcase!
b = a
a.downcase!
What is a? What is b?

12.

a = "a"
b = "b"
b.upcase!
a = b
b.downcase!
c = a + b
What is c?

13.

a = 10
b = "b"
c = "c"
a = a + b.to_i
b.upcase!
b = b + c
d = a.to_s + b + c
What is d?

14.

a = 10
b = "b"
a = b
b = b.upcase
c = b
What is a? What is c?

15.

a = 10
b = "5"
c = a.to_s + b
a = "A"
b = b.to_i
a = a.downcase + a + c
d = b + c.to_i
b = d.to_s + a.upcase!
What are a, b, c, and d?