Difference between revisions of "CSC111 Print Exercises"
(→Figuring out how to print variable number of characters) |
|||
| (5 intermediate revisions by the same user not shown) | |||
| Line 1: | Line 1: | ||
=Python Version 3= | =Python Version 3= | ||
| + | ==Understanding the Output== | ||
<source lang="python"> | <source lang="python"> | ||
| Line 53: | Line 54: | ||
x = input( ": " ) | x = input( ": " ) | ||
y = eval( input( ": " ) ) | y = eval( input( ": " ) ) | ||
| − | print "x*y =", x * y | + | print( "x*y =", x * y ) |
main() | main() | ||
| Line 59: | Line 60: | ||
</source> | </source> | ||
| + | ==Figuring out how to print variable number of characters== | ||
| + | |||
| + | * Write a program that outputs this: | ||
| + | |||
| + | * | ||
| + | ** | ||
| + | *** | ||
| + | **** | ||
| + | ***** | ||
| + | ****** | ||
| + | ******* | ||
| + | |||
| + | * Same question, but now this way: | ||
| + | |||
| + | ******* | ||
| + | ****** | ||
| + | ***** | ||
| + | **** | ||
| + | *** | ||
| + | ** | ||
| + | * | ||
| + | |||
| + | * Or this way? | ||
| + | * | ||
| + | ** | ||
| + | *** | ||
| + | **** | ||
| + | ***** | ||
| + | ****** | ||
| + | ******* | ||
| + | |||
| + | * Or, finally, like this? | ||
| + | |||
| + | ******* | ||
| + | ****** | ||
| + | ***** | ||
| + | **** | ||
| + | *** | ||
| + | ** | ||
| + | * | ||
=Python Version 2= | =Python Version 2= | ||
Latest revision as of 10:07, 19 September 2011
Contents
Python Version 3
Understanding the Output
# D. Thiebaut
# Predict the output of the program below
def main():
a = 3
degrees = 29
pi = 3.14159
name = "Julie"
town = "Northampton"
print( a, pi, name, town )
input( ">" )
print( "the temperature in", town, "is", degrees, "degrees" )
input( ">" )
print( "I love living in", town, "!" )
input( ">" )
print( "The temperature in ", town, "is", degrees, "!" )
input( ">" )
print( "the temperature in, say,", town, "isn't", degrees )
raw_input( ">" )
print( '"',",","',',","''",'",',",,'" )
input( ">" )
print( '"'+"+"+"'+',"+"+'"+'"-,'+"+,'" )
input( ">" )
print( '"'+"+"+"'+',"+"+'"+'"-,'+"+,'"*3 )
input( ">" )
x = input( "Enter a number between 0 and 10: " )
y = input( "Enter another number between 0 and 10: " )
print "x + y =", x+y
input( ">" )
x = input( ": " )
y = eval( input( ": " ) )
print( "x*y =", x * y )
main()
Figuring out how to print variable number of characters
- Write a program that outputs this:
* ** *** **** ***** ****** *******
- Same question, but now this way:
******* ****** ***** **** *** ** *
- Or this way?
*
**
***
****
*****
******
*******
- Or, finally, like this?
*******
******
*****
****
***
**
*
Python Version 2
# D. Thiebaut
# Predict the output of the program below
def main():
a = 3
degrees = 29
pi = 3.14159
name = "Julie"
town = "Northampton"
print a, pi, name, town
raw_input( ">" )
print "the temperature in", town, "is", degrees, "degrees"
raw_input( ">" )
print "I love living in", town, "!"
raw_input( ">" )
print "The temperature in ", town, "is", degrees, "!"
raw_input( ">" )
print "the temperature in, say,", town, "isn't", degrees
raw_input( ">" )
print '"',",","',',","''",'",',",,'"
raw_input( ">" )
print '"'+"+"+"'+',"+"+'"+'"-,'+"+,'"
raw_input( ">" )
print '"'+"+"+"'+',"+"+'"+'"-,'+"+,'"*3
x = raw_input( "Enter a number between 0 and 10: " )
y = raw_input( "Enter another number between 0 and 10: " )
print "x + y =", x+y
raw_input( ">" )
x = raw_input( ": " )
y = input( ": " )
print "x*y =", x * y
main()
