Print Function

_{Check Tutorial tab to know how to to solve.}

The included code stub will read an integer, n, from STDIN.

Without using any string methods, try to print the following: 123…n

Note that “…” represents the consecutive values in between.

Example

n = 5

Print the string 12345.

Input Format

The first line contains an integer n.

Constraints

1 < n < 150

Output Format

Print the list of integers from 1 through n as a string, without spaces.

Sample Input 0

Sample Output 0

Solution:

if __name__ == '__main__':
   n = int(input())
   a = ""
   for i in range(1, n+1):
       a = (a+f"{i}")
            
   print (a)