CSC111 Block and Loop Exercises

Predict the output of the following python statements

Python Version 3

# -----------------------------------------
# program1.py

def main():
    a = 3
    b = 5
    print( "a+b=", a+b )

main()

# -----------------------------------------
# program2.py

print( "hello!" )
def main():
    a, b = 3, 5
    print( "a+b=", a+b )

main()

# -----------------------------------------
# program3.py

print(  "hello!" )
def main():
    a, b = 3, 5
    print( "a+b=", a+b )
print( "bye!"

main()

# -----------------------------------------
# program4.py

print( "hello!" )
def main():
    a, b = 3, 5
    print "a+b=", a+b
    print "bye!"

# -----------------------------------------
# program5.py

a = 7
 
def main():
    a, b = 3, 5
    print( a , '+', b, '=', a+b )
 
print( a )
 
main()


# -----------------------------------------
# program6.py

a = 7
 
def main():
    a, b = 3, 5
    print( a , '+', b, '=', a+b )
 
print( a )
 
main()

print( a )


# -----------------------------------------
# program7.py 

def main():
    for name in [ 'Alex', 'Kate', 'John', 'Monique' ]:
        print( "hello", end=", " )
        print( name )

main()


# -----------------------------------------
# program8.py

def main():
    for name in [ 'cat', 'dog', 1, 3.14159 ]:
        print( "item is", name )

main()


# -----------------------------------------
# program9.py

def main():
    sum = 0
    for i in [ 2, 10, 3, 4 ]:
         sum = sum + i
    print( "sum = ", sum )

main()

Python Version 2

# -----------------------------------------
# program1.py

def main():
    a = 3
    b = 5
    print "a+b=", a+b

main()

# -----------------------------------------
# program2.py

print "hello!"
def main():
    a, b = 3, 5
    print "a+b=", a+b

main()

# -----------------------------------------
# program3.py

print "hello!"
def main():
    a, b = 3, 5
    print "a+b=", a+b
print "bye!"

main()

# -----------------------------------------
# program4.py

print "hello!"
def main():
    a, b = 3, 5
    print "a+b=", a+b
print "bye!"

# -----------------------------------------
# program5.py

a = 7
def main():
    a, b = 3, 5
    print "a+b=", a+b

print a

main()

# -----------------------------------------
# program6.py 

def main():
    for name in [ 'Alex', 'Kate', 'John', 'Monique' ]:
        print "hello", 
        print name

main()


# -----------------------------------------
# program7.py

def main():
    for name in [ 'cat', 'dog', 1, 3.14159 ]:
        print "item is", name

main()

# Questions:
# =========
#  - What happens if we add lists together?
#
#  - What about the range() function?
#
#  - Where can I find more information about range()?