'''The expected input and output are given (see right side) but my output and my code (on the left) did not match, what seems to be the problem? Thank you
'''The expected input and output are given (see right side) but my output and my code (on the left) did not match, what seems to be the problem? Thank you
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
'''The expected input and output are given (see right side) but my output and my code (on the left) did not match, what seems to be the problem? Thank you!
Transcribed Image Text:1 while(True):
b=int(input("Enter b: "));
a=int(input("Enter a: "));
#infinite loop
#input b
#input a
Your code did not pass this test case.
4
Input
if(b>0 and a>0 and b>a and (b-a)%2==0): #if valid input
break;
print("Invalid input");
#for upper part
5
6
#exit from loop
7
#if Invalid input print and continue in loop
8
4
9 vfor n in range (0, (b-a)//2):
2
10
#for spaces
Your Output
for spaces in range (0,b-n):
print (" ",end="");
11
12
Enter b: Enter a: Invalid input
13
#for stars
Enter b: Enter a:
for star in range (0,2*n+1):
print ("*",end="");
print();
#for middle part
14
*a*
15
*aaa*
16
17
18 level=1;
19 vfor n in range ( (b-a)//2,b-a+1):
Expected Output
Enter b: Enter a: Invalid input.
20
#for spaces
Enter b: Enter a:
for spaces in range (0,b-n):
print (" ",end="");
#for stars
for star in range (0, (b-a)//2):
21
22
*a*
23
*aaa*
24
*******
25
print("*",end="");
#for characters
26
for char in range (0,2*level-1):
print ("a", end="");
level+=1;
#for ending stars
for star in range (0, (b-a)//2):
print ("*",end="");
print();
#for lower part
27
28
29
30
31
32
33
34
35 for n in range (b-a+1,b):
#for spaces
for spaces in range (0,b-n):
print (" ",end="");
36
37
38
39
#for stars
for star in range (0,2*n+1):
print ("*",end="");
print();
40
41
42
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