Task and Solutions - Triangle Quest HackerRank

 

You are given a positive integer . Print a numerical triangle of height  like the one below:

1
22
333
4444
55555
......

Can you do it using only arithmetic operations, a single for loop and print statement?

Use no more than two lines. The first line (the for statement) is already written for you. You have to complete the print statement.

Note: Using anything related to strings will give a score of .

Input Format
A single line containing integer, .

Constraints

Output Format
Print  lines as explained above.

Sample Input

5

Sample Output

1
22
333
4444

Solution :

for i in range(1,int(input())): #More than 2 lines will result in 0 score. Do not leave a blank line also

    print(int(((10**i-1)/9)*i))

Source : HackerRank