DEV Community

Lakshmi Pritha Nadesan
Lakshmi Pritha Nadesan

Posted on

1

Day 17 - Nested for loop and Pattern Programs

for row in range(5):
    for col in range(5-row):
        print(col+1, end=" ")
    print()
Enter fullscreen mode Exit fullscreen mode
1 2 3 4 5 
1 2 3 4 
1 2 3 
1 2 
1 
Enter fullscreen mode Exit fullscreen mode
for row in range(5):
    for col in range(row+1):
        print(col+1, end=" ")
    print()
Enter fullscreen mode Exit fullscreen mode
1 
1 2 
1 2 3 
1 2 3 4 
1 2 3 4 5 
Enter fullscreen mode Exit fullscreen mode
for row in range(5):
    for col in range(5-row):
        print(5-col, end=" ")
    print()
Enter fullscreen mode Exit fullscreen mode
5 4 3 2 1 
5 4 3 2 
5 4 3 
5 4 
5 
Enter fullscreen mode Exit fullscreen mode
for row in range(5):
    for col in range(row+1):
        print(5-col, end=" ")
    print()
Enter fullscreen mode Exit fullscreen mode
5 
5 4 
5 4 3 
5 4 3 2 
5 4 3 2 1
Enter fullscreen mode Exit fullscreen mode
no=1
for row in range(5):
    for col in range(5-row):
        print(no, end=" ")
        no+=1
    print()
Enter fullscreen mode Exit fullscreen mode
1 2 3 4 5 
6 7 8 9 
10 11 12 
13 14 
15 
Enter fullscreen mode Exit fullscreen mode
for row in range(5):
    for col in range(5-row):
        print((col+1)*(row+1), end=" ")
    print()
Enter fullscreen mode Exit fullscreen mode
1 2 3 4 5 
2 4 6 8 
3 6 9 
4 8 
5 
Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(5-row):
        print((col+1)+(row+1), end=' ')
    print()
Enter fullscreen mode Exit fullscreen mode
2 3 4 5 6 
3 4 5 6 
4 5 6 
5 6 
6
Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(5-row):
        print((col+1)//(row+1), end=' ')
    print()
Enter fullscreen mode Exit fullscreen mode
1 2 3 4 5 
0 1 1 2 
0 0 1 
0 0 
0 
Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(5-row):
        print((row+1)-(col+1), end=' ')
    print()
Enter fullscreen mode Exit fullscreen mode
0 -1 -2 -3 -4 
1 0 -1 -2 
2 1 0 
3 2 
4
Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(5-row):
        print((row+1)-(col+1)+5, end=' ')
    print()
Enter fullscreen mode Exit fullscreen mode
5 4 3 2 1 
6 5 4 3 
7 6 5 
8 7 
9
Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(5-row):
        print((row+1)+(col+1)-1, end=' ')
    print()
Enter fullscreen mode Exit fullscreen mode
1 2 3 4 5 
2 3 4 5 
3 4 5 
4 5 
5 
Enter fullscreen mode Exit fullscreen mode
for row in range(5):
    for col in range(5-row):
        print(col,end=' ')
    print()
Enter fullscreen mode Exit fullscreen mode
0 1 2 3 4 
0 1 2 3 
0 1 2 
0 1 
0 
Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(4-row):
        print(col+1, end=' ')
    print()
Enter fullscreen mode Exit fullscreen mode
1 2 3 4 
1 2 3 
1 2 
1 

Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(4-row):
        print(col+1, end=' ')
    print("*" , end=" ")
    print()
Enter fullscreen mode Exit fullscreen mode
1 2 3 4 * 
1 2 3 * 
1 2 * 
1 * 
* 
Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(4-row):
        print(col+1, end=' ')
    for col in range(5):
        print("*" , end=" ")
    print()
Enter fullscreen mode Exit fullscreen mode
1 2 3 4 * * * * * 
1 2 3 * * * * * 
1 2 * * * * * 
1 * * * * * 
* * * * * 
Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(4-row):
        print(col+1, end=' ')
    for col in range(5):
        print(col, end=" ")
    print()
Enter fullscreen mode Exit fullscreen mode
1 2 3 4 0 1 2 3 4 
1 2 3 0 1 2 3 4 
1 2 0 1 2 3 4 
1 0 1 2 3 4 
0 1 2 3 4 
Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(4-row):
        print(" ", end=' ')
    for col in range(5):
        print(col+1, end=" ")
    print()
Enter fullscreen mode Exit fullscreen mode
        1 2 3 4 5 
      1 2 3 4 5 
    1 2 3 4 5 
  1 2 3 4 5 
1 2 3 4 5 
Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(4-row):
        print(" ", end=' ')
    for col in range(row+1):
        print(col+1,end=' ')
    print()
Enter fullscreen mode Exit fullscreen mode
        1 
      1 2 
    1 2 3 
  1 2 3 4 
1 2 3 4 5 
Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(4-row):
        print("", end=' ')
    for col in range(row+1):
        print(col+1,end=' ')
    print()
Enter fullscreen mode Exit fullscreen mode
    1 
   1 2 
  1 2 3 
 1 2 3 4 
1 2 3 4 5 
Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(4-row):
        print(" ", end=' ')
    for col in range(row+1):
        print(5-col,end=' ')
    print()
Enter fullscreen mode Exit fullscreen mode
        5 
      5 4 
    5 4 3 
  5 4 3 2 
5 4 3 2 1
Enter fullscreen mode Exit fullscreen mode
for row in range(5): 
    for col in range(4-row):
        print(" ", end=' ')
    for col in range(row+1):
        print(5+col-row,end=' ')
    print()
Enter fullscreen mode Exit fullscreen mode
        5 
      4 5 
    3 4 5 
  2 3 4 5 
1 2 3 4 5 
Enter fullscreen mode Exit fullscreen mode
name='ABCDE'

for row in range(len(name)):
    for col in range(row+1):
        print(name[col], end=" ")
    print()
Enter fullscreen mode Exit fullscreen mode
A 
A B 
A B C 
A B C D 
A B C D E 
Enter fullscreen mode Exit fullscreen mode
name='PRITHA'

for row in range(len(name)):
    for col in range(6-row):
        print(name[col], end=" ")
    print()
Enter fullscreen mode Exit fullscreen mode
P R I T H A 
P R I T H 
P R I T 
P R I 
P R 
P 
Enter fullscreen mode Exit fullscreen mode
for row in range(5):
    for col in range(5-row):
        print((col+1)%2, end=" ")
    print()
Enter fullscreen mode Exit fullscreen mode
1 0 1 0 1 
1 0 1 0 
1 0 1 
1 0 
1 
Enter fullscreen mode Exit fullscreen mode
for row in range(5):
    for col in range(5-row):
        print(((col+1)+(row))%2, end=" ")
    print()
Enter fullscreen mode Exit fullscreen mode
1 0 1 0 1 
0 1 0 1 
1 0 1 
0 1 
1 
Enter fullscreen mode Exit fullscreen mode

Was this post valuable?

Please say "thank you" by commenting on this post!

Everyone is welcome

Top comments (0)

AWS Security LIVE!

Tune in for AWS Security LIVE!

Join AWS Security LIVE! for expert insights and actionable tips to protect your organization and keep security teams prepared.

Learn More

👋 Kindness is contagious

Discover a treasure trove of wisdom within this insightful piece, highly respected in the nurturing DEV Community enviroment. Developers, whether novice or expert, are encouraged to participate and add to our shared knowledge basin.

A simple "thank you" can illuminate someone's day. Express your appreciation in the comments section!

On DEV, sharing ideas smoothens our journey and strengthens our community ties. Learn something useful? Offering a quick thanks to the author is deeply appreciated.

Okay